As a severe storm forces everyone to stay indoors, but just Bonnie comes for a visit, bringing her friend Lucille. Daphne encounters Nacho at the coffee house and finds herself being blackmailed by him, and Eric figures it out and sets him straight. Bonnie delivers news to Kathryn she's been diagnosed with Alzheimer's disease. Emmett storms out after he and Bay have a fight.moreless
Pierce helps Donnie when Donnie finds himself in a compromising situation and evidence stacks up against him. Meanwhile, Pierce's father assaults someone at an assisted-living facility.
Booth and Brennan's wedding is finally here, but a murder and family conspire to ruin the event. A body discovered while the wedding rehearsal takes place threatens to split Brennan's attention from the wedding, so Cam and Angela do their best to keep it from her until the case requires all of the team. Meanwhile, Max comes to town for the wedding, but the bag full of money he brings with him seems to indicate he has other duties than walking the bride down the aisle.moreless
Megan and Tommy attend her father's exhumation but it only yields more questions. Joan suggests Megan check out her father's patient files for a connection to his death.
A plane crash in Philadelphia takes out the city's main power grid making it difficult for Megan and the rest of the team to conduct the necessary autopsies. While investigating the plane crash, Tommy and Riley are involved in a serious car accident.moreless
Megan and Tommy must determine who killed a schizophrenic teenage girl at a mental institution. To make things interesting, a patient claims that the murderer really meant to kill her, and they are being stymied by the ward director.moreless
An investment banker on trial for defrauding investors is kidnapped leaving court and later surfaces in a video as having been killed. Tommy and Adam have to determine if he faked his own death. Megan learns more about her father.moreless
The team investigates when a stock brokerwho moonlights as a stripperis murdered. Elsewhere, Booth must cope with a request from his mother who has reappeared after a 24-year absence.
When Tommy is discovered at the scene of a young girl's murder, covered in blood, Megan is his only hope.
Working with Tommy on a vigilante killing, Megan meets up with a grief counselor who offers to help her deal with issues about her father's suicide.
Peter and Jared ask for Hanna's help in the court martial of two Sailors as charged with assaulting personnel but what Jared and Peter don't realize there is an ulterior motive that Hanna has in mind. They also have one other problem on their hands that he cut and a officer the trust the defense team. Pindar settles a dispute between the co-owners regarding the virtual business they own.moreless
A case of mistaken identity mars a case when two young girls are in a tragic car accident. The wrong girl may have been pronounced dead and the actual cause of death is in question.moreless
A dead body found in the trunk of a car leads the team to another body. Megan meets up with an old friend and Kate feels her job is in jeopardy.
A medical student is Megan's key to figuring out how the body of a murdered woman turned up in place of a cadaver at a medical school.
When a pharmaceutical rep is murdered, Megan and the team must find the original crime scene if they hope to find out the cause of death and why the body was drained of blood. A big hurdle to overcome is the number of suspects with access to lots of unknown drugs.moreless
A child is missing after his nanny is the victim of a hit and run. Megan investigates the death alongside an FBI agent assigned to the case. A misstep in the interrogation of the prime suspect places Bud under critical inspection. But when Joan offers her help, Megan is suspicious it's just a PR stunt.moreless
Melinda has a hard time helping a troubled teenage ghost while She deals with drastic changes to her personal life.
David and Keith struggle to create boundaries. Nate and Brenda receive some ambiguous news. Ruth fills her days with activities leaving no time for relaxation.