In the series finale, lives are endangered unexpectedly when Castle and Beckett prepare to take on LokSat.
A city inspector cheats death twice when he survives poisoning and electrocution attempts on his life, and a curious Castle and Beckett grow determined to solve this mysterious case.
A student learning to speak English is killed and his classmates keep mum when questioned by police, so Castle goes undercover to gain info on the victim by enrolling in the class as a French Canadian immigrant.moreless
Castle takes the stand as the key witness in a murder trial, but then new info emerges late in the case, leading him and Beckett to rush to prevent a miscarriage of justice.moreless
An entertainer on a cruise ship is killed, and Castle and Beckett investigate while trapped on the ship with the murderer.
A seductive con man is killed, and the investigation has Castle and Beckett questioning New York City's upper crust. Meanwhile, Castle has a surprise in store for his and Beckett's one-year anniversary as husband and wife.moreless
Castle goes undercover as a professor after a college fraternity student is killed in a grisly manner. During the investigation, he and Beckett unearth some sinister secrets the university wants to keep suppressed.moreless
In the conclusion of the eighth-season opener, Beckett's disappearance is examined from her angle as she fights to stay alive and uncover who wants to see her demise.
Since passing her Captain's exam and the offer to run for State Senate, Beckett and Castle are adjusting to her career change. A call from a mysterious stranger sets off an unpredictable chain of events.moreless
Walter learns Cabe's long-hidden secret regarding the Baghdad mission and it threatens to tear Team Scorpion apart. Meanwhile, Ralph puts his life in danger to help the team.
Hershel and others try to stabilize the sick cell block. Rick returns from his run to find the prison slowly deteriorating. With the collapsing fence and outside forces, the threats continue to pile on for the group of survivors.moreless
As one group leaves the prison in search for supplies at a local college, those who stay must deal with recent losses while preserving what remains.
When a former Navy officer's girlfriend is kidnapped, Nell joins the team in the field after the ransom demand is for intelligence information. Deeks has no idea he's violated one of Hetty's rules.moreless
Infection reaches new bounds as Patrick is infected in the cell block. With turmoil on the horizon, Rick and the group attempt to stabilize the now dangerous prison.
Old and new members of the group seem to have made themselves at home in the prison, when a scouting expedition for provisions goes terribly wrong.
Rick has to deal with a lost soul outside the gates. But there is sudden danger looming inside the walls as well...moreless
The gang goes on tour with Austin, but Ally is presented with an opportunity which may take her away from her friends.
A successful career woman Savi is not success in her personal life as she and her husband Harry tries to start a family and fertility is the issue. Her sister Josslyn is a real estate agent who is living single by serial dating and partying. Their common friend April is a widow and mother to a 10 year old daughter. She gets prank calls and believes her husband is alive and making those calls. Another friend Karen is a therapist, who had a relationship with her wealthy married patient and now his son becomes close to her.moreless
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
Fiona starts a new job at an office. Mandy affects Lip's future, while Karen pushes Mandy to the edge. Frank manages to become the public face of a gay rights movement.
After Cousin Patrick's appearance with another Aunt Ginger will leaving her house to him, the Gallagher's try to come up with a plan to keep him from evicting them from their home. Meanwhile, Frank has to leave Sheila's home with Hymie gone, but soon finds an alternative as live-in sponsor. Kev and V's baby-making plan introduces a new problem and Sheila makes a shocking discovery about her daughter.moreless
It seems like Jenna and Jake's relationship is finally going smoothly. That is until Matty starts joining in and does his best to tempt Jenna.
As the school year kicks back into action, Matty and Jenna decide whether or not to tell Jake all about their secret relationship. Meanwhile, The Sanctuary has a video camera put up in order to tape all the scandalous stuff that happens over the year.moreless
On New Years Jenna and Jake attend the big party; Things get "awkward" when Matty shows up as well.