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In the first hour of the two-hour season six finale, Meredith receives life-changing news just as Seattle Grace Hospital is hit with a crisis like no other in its history.
This is the first hour of a 2-hour season finale. Two episode entries have been created. The 10pm EST marker will mark to beginning of the second episode.
In part two of the two-hour season finale, Cristina and Meredith's surgical skills are put to the ultimate test, and the game changes for all the characters.
In the 10th-season finale, Cristina's coworkers give her a fond send-off. Meanwhile, a possible terrorist act occurs in Seattle and leads to pandemonium at the hospital; Meredith makes a life-altering choice; and a doctor gets alarming news.
Denny needs a heart or else. Izzie and George go crazy trying to get him one. Derek has the life of a friend in his hands as he operates on Burke who has been shot. Burke cannot operate on Denny after Denny's heart stopped and now Denny is in a dire condition. Cristina gets put in charge of the ER and she is worried about Burke.
Part 2 of a three-hour season finale. This episode is the first hour of a two-hour episode which is two hours long and will air on a Monday in a different time slot than it would on Sunday. Aired on Monday, May 15, 2006 from 9 PM EST to 10 PM EST.
Teddy puts her husband's life in the hands of her peers when Henry is sent to the OR for surgery and she's called away on another case; Meredith and Derek receive the long-awaited news about Zola; Callie and Jackson come under fire when their patient experiences post-surgery complications; and Meredith and Alex are involved in a life-threatening situation when they travel to a neighboring hospital to tend to a sick newborn.moreless
A couple undergoes surgery. Derek and Meredith clinical trial has another patient. Izzie helps Alex. McSteamy hooks up with someone.
The doctors of Grey Sloan Memorial Hospital prepare for a super storm heading towards Seattle; Owen's desire to be a parent gets stronger as he becomes closer to Ethan; and one wrong move puts the lives of Meredith and her baby in jeopardy. Meanwhile, Jo looks to Alex for help in a moment of crisis, and one doctor gets the shock of her life.moreless
Bailey hands over the running of the clinic to Izzie, as she finds herself to busy too cope with its demands. Meredith and Derek make progress with their clinical trial as its last patient is cured. While Alex struggles to deal with Rebecca's suicide attempt, Lexie is in shock over a revelation about George. Cristina's spirits are finally boosted as she takes charge of the coveted sparkle pager.moreless
A severe car crash involving an entire family results in an all-hands-on situation in the ER, as the eldest daughter is left to make the toughest decision of her life. Meanwhile Teddy, still in the dark about Henry's death, calls upon Cristina to help with her patient in the O.R., and Lexie finds herself working alongside Mark's new girlfriend, Julia, during an eye surgery.moreless
While the hospital is hanging on a thread, the team looks for an investor to help them purchase the hospital. All while keeping Owen and the Pegasus team in the dark about their good intentions for the hospital.
The storm rages the Grey Sloan Memorial Hospital and resources become scarce. One doctor goes to labor, another doctor's affair found out and an engaged doctor have second thoughts about marriage.
The residents determine their future as they make their final decisions regarding post residency positions; Mark admits to Derek that he is torn between his love for Lexie and the fact that Julia can give him everything he's ever wanted; Ben plans something extra special for Bailey, but she is preoccupied with her work; and Arizona encourages her childhood friend, Nick, to have surgery. Meanwhile a couple on their third honeymoon come to the hospital complaining of mysterious symptoms.moreless
On the day of April's wedding, the Grey Sloan Memorial doctors are all preoccupied with their own drama. Meredith and Cristina continue to argue about their research and careers, Bailey comes clean to Ben about her feelings regarding him moving back to Seattle, and Shane puts himself in a risky situation. Meanwhile, Derek gets a phone call that will change his life.moreless
The social worker follows up on Meredith and Derek's adoption of Zola. Alex continues to be an outcast after costing Meredith her job. Teddy finds herself on the unfamiliar side of surgery when the Chief calls Henry in unexpectedly for his procedure.
This is thesecond hour of a 2-hour season premiere. Two episode entries have been created. The 10pm EST marker will mark to beginning of this episode.moreless
The residents agonize over their oral boards, reliving every answer they gave during their exams; Arizona's close childhood friend comes to Seattle Grace for medical help; the doctors work on a patient who is missing one third of his skull; and Julia asks Mark to start a family with her. Meanwhile Catherine tells Richard that one of his residents has failed.moreless
After eight years of practice, the residents head to San Francisco for their oral boards; sparks fly between Catherine and Richard when they bump into each other at the hotel; Bailey intervenes after Owen and Teddy get into a heated argument about their young car crash patient; and Mark tries to recruit Lexie for one of his cases. Meanwhile, Alex feels guilty for being away from the hospital when Tommy's health begins to failmoreless
Bailey puts her wedding day on hold and continues her efforts to save Adele's life, Cristina and Owen remain undecided about their pending divorce, while Arizona and Callie try to get their spark back. Meanwhile, the hospital becomes inundated with a group of bikers after a horrible accident.
The hospital new management causes a physician to question her future at Seattle Grace. The doctors and interns juggle transplant patients, each of them come with their own obstacles.
Meredith freaks out when she hears all the conditions her baby could be born with as she finds out what the sex of her baby is. Callie and Arizona set another step in their post-plane-crash relationship and the new board finds out running things isn't as easy as they imagined.
The residents are starting their fifth and final year. April struggles with her new role as Chief Resident. Meredith must face the aftermath of her choices.
This is the first hour of a 2-hour season premiere. Two episode entries have been created. The 10pm EST marker will mark to beginning of the second episode.moreless
Cristina and Owen continue to figure out their relationship amidst the pending lawsuit; and Bailey argues with Ben over plans for their upcoming nuptials.
Arizona's bad day escalates when she advises a patient on a potential double amputation. Derek breaks a promise. Stephanie and Jo find an abandoned baby. The non-fraternization rule leads to a suspension.
Bailey finds herself at the center of a CDC investigation surrounding the death of several of her patients, as Jackson and the rest of the board members argue over how to address the crisis with the public. Meanwhile, Cristina teases Alex about his unspoken feelings for Jo, and Owen continues to take special care of Ethan as the condition of his parents remains uncertain.moreless
Owen stresses teamwork and moves his leadership role over to the baseball field when he signs the doctors up for a baseball league, pitting them against their biggest competition, Seattle Presbyterian Lexie tries to hide her jealous rage when she sees Mark with a new woman, but her emotions get the better of her Alex fights to keep Zola at Seattle Grace after it is suggested that she be moved to another hospital due to a conflict of interest with Meredith and Derek. Richard scolds Meredith and Bailey for their feud.moreless
As Meredith and Cristina rely on each other as they cope with increasing responsibilities at their respective hospitals and cope with life after the plane crash; Cristina helps Dr. Thomas with a challenging heart surgery.
The survivors from the crash are asked to make an almost impossible decision that will affect the rest of their lives. Meanwhile, tension grows between Jackson and April after they're forced to work together, and Alex tries to restrain himself with one of the interns.
The doctors work on a Jane Doe, who turns out to be the subject of a case that gained national interest. How they respond remains to be seen. Elsewhere, Cristina proves to be the highest in demand as the residents begin interviews for post-residency positions, while Richard is faced with an unsettling realization when he visits Adele at Rose Ridge.moreless
The doctors become nostalgic when George O'Malley's mother, Louise, returns to Seattle Grace for medical help after a botched surgery at a neighboring hospital; the residents are inspired by a medical miracle when they witness a harvested heart that continues to beat outside the body; a new pediatric fellow excites Arizona and makes Alex feel threatened; Jackson lets his suspicions about Mark and Lexie interfere with his work; and Henry and Teddy have their first marital fight when he expresses interest in pursuing medical school.moreless
Callie comes up with an idea to save the hospital while Owen addresses the plan to sell to Pegasus to the doctors and nurses. April's date surprises her with a secret of his own.
A group of children visit the hospital on a field trip and observe two injured cops rushed into the emergency room. Meanwhile, Stephanie develops a crush on one of the chaperones; and Amelia's forced confront her feelings about Owen.
Against Alex's advice, Callie and Maggie perform a risky surgery on a teen and everyone deals with Meredith’s trauma.
As the rest of the doctors prepare for Bailey's wedding, Richard helps her through a bout of pre-wedding jitters. Meanwhile, Lizzie butts heads with Meredith, and Callie and Jackson try to convince Derek to participate in a risky surgery that could fix his hand.
Meredith, Derek, Cristina and Arizona receive big news regarding the plane crash lawsuit, Richard avoids Catherine's romantic advances and Jackson takes on one of Mark's old patients.
Upon receiving some unsettling news, Meredith and Derek take preventative steps for their children's future; a group of Syrian doctors arrive at Grey Sloan Memorial Hospital for a crash course in basic surgical skills that they plan to apply in the field; and April decides to come clean to Matthew regarding the truth about her virginity. Meanwhile, multiple pre-op patients develop infections, causing one doctor to wonder if she is at fault.moreless
The Seattle Grace doctors are on edge when a new medical professional enters the hospital; Arizona struggles with the emotional and physical pain of a phantom limb; and while battling pregnancy hormones, an overly-emotional Meredith is confronted with her worst fear.
A patient attacks Meredith and Penny finds her wounded, so Meredith's coworkers race to save her and wait by her side as she fights to survive.
The doctors try to cope with the heartache and injuries caused by the plane crash; everyone at Seattle Grace struggles to return to normalcy amidst the chaos.
As Derek and April work around the clock to find a solution for the hospital, Cristina struggles to respect the wishes of a family whose son is dying. Meanwhile, Arizona empathizes with a teenager who faces problems similar to her own.
At the beginning of "Dream a Little Dream of Me" Dr. Hunt carries an injured Cristina into the hospital, with an icicle impaled in her abdomen. Meredith and Derek decide to delay moving in with each other, as Meredith has apprehensions. Callie decides to try a risky freezing procedure alongside Erica to restore a patient's mobility. Izzie begins retreating into a fantasy where she is reunited with Denny and Lexie holds off from telling George how she feels about him.moreless
The doctors of Seattle Grace are called upon to man up when a stampede at a comic book convention causes an influx of colorful characters in the OR-blurring the lines of fantasy and reality; Mark shows his softer side with baby Sofia when Arizona and Callie go out of town, but at work he continues to give Jackson a hard time; Ben returns to the OR, only to find that Nurse Eli has moved in on Bailey; and the male doctors bond over their frustrations with women.moreless
The Chief makes a career-changing decision that shocks Seattle Grace Hospital; Cristina and Owen try to find normalcy in their relationship; April continues to struggle in her new role; and the 5th year residents are given their first solo surgeries, only to find out that even the most routine procedures aren't always easy.moreless
When an unexpected malpractice suit turns Callie's world upside down, her supportive father arrives and shares an interesting secret with her. Meanwhile, through flashbacks, we learn some surprising details about Callie and Arizona's marriage.
In the 11th-season finale, the doctors are busy dealing with the aftermath of a disaster, which bonds them as it reminds them about what to prioritize in life.
Competition heats up as several of the doctors fight to become the new face of Seattle Grace; April brings in an emergency case, and Jackson and Alex work with a transgender teen couple. Meanwhile, the hospital implements new policies which test the patience of the staff.
The doctors face the consequences of the events that took place at April’s wedding. Meredith feels betrayed when Derek goes back on a promise, Alex is furious after returning to the hospital and hearing the news about his father, Arizona and Callie decide whether or not to move forward together, and Bailey realizes she was wrong about the motive behind Ben’s decision to move back to Seattlemoreless
With Derek away, Meredith spends time with Amelia and finds out her true feelings about her time in Seattle. Bailey deals with the ramifications of her actions and Callie receives devastating news. Meanwhile, the residents panic after hearing that one of them will be fired.
The Grey Sloan Memorial Hospital doctors are faced with the devastation left by the storm. A giant mudslide in Seattle injures a group of first responders and citizens, causing the already shorthanded ER to spring into action. Meanwhile, Meredith is faced with a tough decision that will affect the life of a loved one, Callie is rocked by the reality of Arizona's infidelity, and Richard's life is in extreme danger.moreless
The residents try their hardest to impress surgical great Catherine Avery, who also happens to be Jackson's mother, when she arrives at Seattle Grace to perform a groundbreaking transplant surgery; Arizona and Alex find their hands tied with a confidentiality issue when a familiar patient comes into the ER; meanwhile, a love-struck Teddy throws a dinner party for the couples, and Bailey makes a decision regarding her love life.moreless
The new batch of interns find themselves involved in all the drama at Seattle Grace: Meredith asks Heather to go above and beyond to help fix Derek's hand; Cristina starts a healthy competition between Stephanie and Leah, which inadvertently leads to a medical emergency for Cristina's patient; Alex sees Jo in a new light as they work to save a baby's life, and April teaches Shane a valuable lesson during "lumps and bumps" duty.moreless
Cristina enlists Meredith to help her prepare an acceptance speech for her possible Harper Avery win and while Owen offers to attend the ceremony with her, she insists on going alone. Meanwhile, Derek feels overwhelmed between his responsibilities at home and at the hospital. April and Jackson come to a disagreement on children and religion, and Callie and Arizona try to reconnect in their marriage.moreless
April stays positive as tests are run on her baby; Dr. Herman plans a crash course in fetal surgery; Callie and Owen encourage each other to return to the dating scene; Bailey, Meredith and Maggie try to learn more about a patient's tumor.
The doctors split into teams for a risky surgery involving conjoined twins; Bailey recruits Meredith to be a buffer between her and Ben when he puts pressure on moving their relationship to a more serious level; Richard teaches Alex a tough lesson in the OR; meanwhile Teddy questions Cristina about what exactly happened to Henry during his surgery.moreless
A man with Alzheimer's crashes into a pregnant woman; Meredith worries about Derek cheating on her and the date of their marriage.
Maggie reflects on her life when her old beau gets married. Meanwhile, Bailey's allegiance is questioned by Richard; Jo tells Stephanie a secret she's been hiding from Alex; and Alex faces a tough decision regarding newborn twins.
Richard performs his 10,000th surgery on a pair of bickering sisters who come into the hospital for a liver transplant; Derek and Lexie take on a neuroblastoma case that has been previously deemed inoperable; Teddy and Cristina cross the line when they go against Owen's orders and try to steal a case from Alex and Dr. McQueen; Ellis Grey's shadow looms as Meredith searches for a specialty; meanwhile Adele is brought into the hospital after she is found wandering the streets.moreless
Owen teaches an important lesson to the interns regarding breaking bad news to patients' loved ones. Meanwhile, Arizona's elderly patient tells her not to give up on finding love; and a dinner party gets off to a bad start when the hosts forget about it.
The fight continues to save those affected by the storm, Callie makes a bold decision regarding her relationship, and the doctors come together upon receiving devastating news.
April and Jackson face a tough decision concerning their unborn baby. Elsewhere, Catherine encounters Richard at the hospital; Meredith searches for a babysitter so she can visit Derek; and Amelia tries a tough-love approach while working with Stephanie.
Secrets from Ellis Grey's past come to light. Maggie makes a shock announcement and Callie continues to work on the Veteran's Project.
Couples panic when the hospital announces a non-fraternization policy; Owen and Emma discuss the future; Meredith and Cristina have some girl time; Richard asks the residents for help with a rare cancer case.
Pierce and Grey disagree with Derek about the best way to approach a patient's case, which lead the couple to a very big argument. Meanwhile Callie feels responsible for one of her veterans when he is pushed too far and a doctor's routine procedure shows devastating results.
A small plane crash occurs, triggering bad memories for Meredith and Arizona as injured victims are brought to the hospital. Meanwhile, tension between Owen and Amelia creates an awkward work environment for Stephanie.
A gas tanker explodes on a Seattle highway, causing multiple injuries -- including paramedic Matthew; Meredith and Jo help a frantic mother (Sarah Chalke) whose child is suffering from a mysterious illness; and Owen bonds with a young boy whose parents are in critical condition. Meanwhile true colors are revealed when Alex is forced to work with Jo's boyfriend on an ailing patient.moreless
After being blackballed by most of the surgeons, Meredith uses Lexie to spark Derek's interest in her patient's rare brain tumor case and, in secret, gives guidance to April with Bailey's clinical trial; Callie's wish for Arizona and Mark to form a friendship comes to fruition and she realizes it's more irritating than helpful; Alex and Teddy research alternative surgeries for a very superficial patient; and Callie and Cristina struggle with a very difficult spinal surgery.moreless
As the doctors continue with their lawsuit, they're forced to confront the realities of their injuries. Meanwhile, Bailey tricks Arizona into helping her with a pediatric case, and Cristina tries to find normalcy in her new environment.
Aware that Derek might never operate again, Meredith stops talking about the surgeries she's performing. Meanwhile, Richard calls on Dr. Catherine Avery to help him perform a complicated procedure, as things continue to heat up between Jackson and April; and Arizona's struggle to accept her fate forces Callie and Alex to face their guilt.moreless
Injured firefighters arrive at the hospital after battling a wildfire. Meanwhile, Maggie has trouble maintaining just a professional relationship with Andrew at work; and Jo wants to know what Alex's priorities are.
Callie, Arizona and Bailey decide to plan a much needed ladies night for Teddy. Meanwhile, a devastated Cristina presses Owen to confess the intimate details of his affair, and Mark takes his new authority seriously when he steps in as chief for a day and butts heads with Richard over a transplant. Finally, Callie deems Meredith ready for the boards, while the rest of the residents keep stressing about the exam.moreless
Maggie leaves her dinner party and races to the hospital, so April takes over the cooking duties in an attempt to dodge Jackson. Meanwhile, Arizona is anxious about meeting Callie's new girlfriend.
Everyone pulls together to help Callie and baby Sofia on their painstaking journeys to recovery in hopes of allowing mother and baby to finally meet; the sudden death of a clinical trial patient has Derek proceeding with more caution while Meredith makes a calculated and risky move; Alex treats a cranky old rich woman dying of cancer and gets an idea for a grandiose endeavor that is sure to get him the Chief Resident spot; and Teddy is pleasantly surprised by the return of a familiar face.moreless
In a final attempt to save Erica's life, Amelia arrives at Seattle Grace to beg Derek for help with the gliosarcoma case; Cristina and Owen engage in heated arguments during marriage counseling; Alex realizes that in order to be a good doctor, he'll need to improve his people skills; and Meredith is given a chance to shine when a man enters the ER after getting his hand stuck in meat grinder. Meanwhile, the residents continue to study for their upcoming oral boards.moreless
Amelia's past addictions don't stay hidden and result in trouble for her at work. Meanwhile, Jo performs her first solo surgery; Arizona must make a tough call when Dr. Herman is away; and a couple who were caught in a fire arrive at the ER.
As Seattle Grace falls to the 12th ranking among Seattle hospitals, Richard begins planning major changes. As ambulances begin taking patients to higher ranking hospitals morale is low, but an interesting limousine crash case soon comes in. Dr. Hunt makes his debut on the show and soon impresses Cristina. Izzie attempts to comfort Alex as he comes to terms with Ava being sectioned and Lexi scolds Sloan for picking on George.moreless
In the spirit of Valentine's Day, Meredith and Derek try to have a night to themselves when Lexie offers to watch Zola; Callie hands babysitting duties over to Mark so that she can surprise Arizona with a romantic evening; and Ben proves to Bailey that he knows her better than she thinks. Meanwhile, the ER fills with romantics, including a 10-year-old girl who has an allergic reaction to chocolates from her valentine and a man who is hit by a car while chasing down his frustrated girlfriend.moreless
Rattled by recent events, Meredith tries to decide what to do about Derek; Owen is stunned when his mother is admitted to the hospital.
April’s sisters arrive to help celebrate April’s upcoming nuptials and quickly get on her nerves. Matthew and Jackson are forced to work together when they witness a terrible accident, Callie and Arizona work hard to reestablish their relationship and Cristina is pressured to live stream an upcoming surgery. Meanwhile, a familiar face returns to the hospital.moreless
The doctors are exposed to flu-infected patients. Derek prepares to give a speech. A new doctor gives Alex a glimpse into an alternative medical practice.
Meredith keeps herself busy while Derek prepares for his move; Jackson and April get difficult news; Arizona and Amelia talk about how best to approach Dr. Herman.
A high-stakes case is tackled by a team of doctors, and the atmosphere grows tense. Meanwhile, Bailey pressures Ben to evict their roommate; and Arizona enthusiastically reenters the dating scene with a new wingman.
The issues between Meredith and Cristina hit a boiling point when one of them ultimately betrays the other at the hospital. Derek tells Jackson that he needs to let go and allow the second year doctors to work on his patients, and April and Matthew make a bold decision about their relationship. Meanwhile, Bailey has difficulties with Ben’s return.moreless
The doctors reach out to Bailey but she continues to shut everyone out; after an incident with Ethan's grandmother, Owen fears the child could end up in foster care; and a new craniofacial specialist arrives at Grey Sloan Memorial Hospital to work on a young patient; meanwhile, a magician's assistant is rushed into the ER after a magic trick goes terribly wrong.moreless
The moment of truth has arrived. Amelia begins the daunting surgery to remove Dr. Herman's tumor. Meanwhile, Arizona takes the lead on a case that means a lot to Dr. Bailey.
A transfer resident arrives at the hospital. Meanwhile, Richard wants his relationship with Maggie to evolve; gossip follows a patient who mistakenly sent his sex tape to his congregation; and April presents a case involving a boy from the Middle East.
A lion breaks loose in Seattle, leaving a couple's lives and relationship at risk; Lexie overhears Mark's discussion about moving in with Julia; Teddy begins to take steps towards coming to terms with Henry's death; Callie grills Arizona on her past lovers; and Alex requests to be taken off Morgan's preemie case when she becomes too dependent on him. Meanwhile, Meredith tries to be a support for Cristina as the tension between her and Owen hits a boiling point.moreless
Upon realizing that Owen and Amelia have been seeing each other behind her back, Meredith comes down hard on her sister-in-law causing Amelia to rethink things. Meanwhile, Catherine springs into action when a man is brought into the hospital after his wife seeks revenge on his cheating ways.
Meredith and Derek adjust to life at home with a newborn but find it difficulty being away from the hospital; Arizona tries to takes steps to fix her broken marriage; Alex and Jo navigate through their new relationship; and Owen clashes with Jackson over financial issues at the hospital. Meanwhile, April anxiously awaits her boards results.moreless
As Adele's condition continues to deteriorate, Richard considers altering their living situation; an explosion at a local coffee shop results in a busy day in the ER for the doctors; Callie takes Meredith under her wing by helping her study for her boards; Lexie joins Arizona and Alex in peds, as they continue to care for intern Morgan's premature son; and when Jackson snaps at a patient, Mark encourages him to find ways to relieve his stress. Meanwhile, Cristina lets her suspicions get the best of her.moreless
Derek asks Meredith to work with him in neuro again; Catherine Avery comes back to Seattle Grace and takes an interest in Richard; Cristina becomes increasingly suspicious of Owen; Morgan may be falling for Alex.
Ben worries that a casual conversation with Derek could potentially cause issues for Bailey, Cristina turns to Shane as tension grows with Meredith, and April’s upcoming wedding makes for an uncomfortable situation between Jackson and Stephanie. Meanwhile, Meredith plans a Thanksgiving dinner at her house.
Bailey begins her first day as chief of staff and feels the pressure that accompanies the position. Meanwhile, April finds her marriage is in peril; Meredith has trouble balancing her many obligations; and Amelia tries to define what she has with Owen.
Bailey asks Richard to join her on the case of a lifetime. Meredith decides to hire a research assistant. Callie shocks Derek. A young pregnant woman needs Shane's help.
Richard calls off the wedding. Amelia fights with Meredith about letting Derek die and Maggie gets some bad news.
The doctors of Seattle Grace are faced with the aftermath of last season's plane crash. As they try to move on with their lives, they must learn to adapt to the changes, cope with their losses and move forward with their relationships and careers.
The doctors of Grey Sloan Memorial throw a fundraising gala which turns wildly competitive after Jackson makes a rash promise. Back at the hospital, Bailey's patience is tested when she has to deal with several extremely difficult patients. Meanwhile, Shane and Stephanie handle an incredibly busy ER by themselves and Alex reveals an emotional secret to Jo on a very special 200th episode of "Grey's Anatomy."moreless
In the 11th-season opener, Meredith finds her life in chaos both at work and at home. Meanwhile, Callie and Arizona make a choice regarding surrogacy; Amelia discovers a secret; and Bailey and Alex battle for Cristina's seat on the board.
An earthquake leaves Maggie trapped in an elevator and threatens Meredith's streak of successful surgeries; Owen gives medical advice over the phone.
Owen bonds with a patient who may have been in the military. Meanwhile, April's mom visits her and Jackson; Bailey takes a closer look at her own health; Derek arranges a family meal; and Dr. Herman has shocking news for Arizona.
Maggie gets upset when Meredith dodges her questions about DC; Bailey and Ben become concerned about Ben's brother after he is admitted to the hospital, and Dr. Herman starts to warm up to Arizona. Meanwhile, Richard feels manipulated by Catherine.
The hospital doctors become fascinated with Dr. Herman's case when Amelia gives a lecture detailing the intricacies of the surgery. Arizona and Herman continue to bond over the amount of cases they are trying to complete before the big surgery. Meanwhile, Bailey brings them a case of a pregnant woman who is close to her heart.moreless
Alex and Meredith's friendship ignites jealousy in Jo. Meanwhile, Maggie continues to open up to Richard; Owen wants Callie to use her robotic-limb lab to assist veterans; and Alex and Bailey prepare to face the hospital board.
Meredith adapts to new roommates. Meanwhile, Jackson gets ready for April's return; Bailey battles to be chief of surgery; and two young patients propel the doctors to reexamine bullying scenarios from their own pasts.
Meredith jumps back into work but finds it hard to excel at both motherhood and being a surgeon. Stephanie tries to make a good impression on Jackson’s mom, and Jo finds herself overly involved with her new patient. Meanwhile, Callie and Owen deal with an emotional situation regarding a patient.
Derek and Callie work on a brain mapping project, Richard encourages the interns to use his physical condition as a learning tool and after a discussion with Callie, Meredith considers continuing her mother’s research. Meanwhile, Shane continues to feel guilty about Heather’s death.
Maggie tries to prove her worth and befriend others at the hospital, but she lands in some bad predicaments. Meanwhile, Richard doesn't want to disclose his secret; and the doctors assist a dying woman whose daughter won't let her go.
It's Halloween and the doctors of Grey Sloan Memorial are hit with a barrage of spooky patients, which affects their own plans and puts one doctor’s well-being in jeopardy. Meanwhile, Derek collaborates with Ben on a new surgical technique, and Richard angers Bailey when he asks a second year resident to perform his next surgery.moreless
As Meredith puts Zola to bed and falls asleep, she begins to wonder -- what if her mother had never had Alzheimer's and she'd had loving, supportive parents? The reverberations of a happy Meredith Grey change the world of Seattle Grace as we know it. What if she had never met Derek in that bar and he had never separated from Addison? What if Callie and Owen had become a couple long before she met Arizona? And what if Bailey never evolved from the meek intern she once was?moreless
Faced with a life threatening situation, the doctors must fight to stay alive while trying to save the lives of their peers; Bailey and Ben make a decision regarding their relationship; and Teddy is presented with a tempting offer. Meanwhile, Richard plans a special dinner for the residents.
Cristina thinks about her future. A patient decides whether to live or not.
Callie and Arizona examine their marital problems and what's contributed to them. Meanwhile, Callie devotes herself to the veterans' project; Arizona strives to impress Dr. Herman; and Richard seeks guidance from Bailey.
Derek sees a ghastly accident and jumps into action to help the wounded.
The impact of Derek's death is felt by Meredith and her coworkers. Meanwhile, April makes a surprising decision, which leaves Jackson baffled; and Bailey and Ben disagree about their future.
The episode is focused on April and Jackson's history throughout the episodes since they first met, but we see it in a backwards timeline.
From the moment April is about to sign the divorce papers, we go backwards to the momet they met, and vice versa after that.