Genre: Crime Drama, Comedy
Summary: Bored with his success, celebrated mystery novelist Rick Castle teams with NYPD Detective Kate Beckett to solve the case of a copycat killer who re-creates murder scenes from Rick's novels. While solving the case, the two realize that their unorthodox partnership has its benefits and decide to continue working together. Combining his writer's intuition with her creative detective work, they investigate strange homicides in New York, all the while building a strong, if complicated, relationship with each other.
|Episode Online Video|
S05, E24 (First Aired:
An interview with a federal law enforcement agency forces Beckett to reconsider her career and her relationship with Castle; a young woman's body is found inside a flop house's water tank.
S06, E01 (First Aired:
Beckett and Castle face the consequences of their decisions during a high-stakes investigation.
S06, E02 (First Aired:
Beckett races to find a stolen toxin capable of killing thousands of people; Castle has less than 24 hours to live after being exposed to the chemical weapon.
S06, E03 (First Aired:
Agents Beckett and McCord arrive to take over Castle and the guys' investigation into the death of a former child star, creating tension in the precinct.
S06, E04 (First Aired:
A desperate murder suspect with a hostage insists on negotiating with Castle.
S06, E05 (First Aired:
A suspect (Joshua Gomez) in a grisly murder claims he has traveled back in time to prevent terrible events from unfolding.
S06, E06 (First Aired:
As Castle and Beckett investigate the ritualistic murder of a young woman, they find strange symbols in the victim's apartment; Castle struggles with Alexis' decision to move in with Pi.
S06, E07 (First Aired:
Alexis asks Castle for help proving a death row inmate's innocence 72 hours before his execution, but they uncover a secret that could seal the man's fate.
S06, E08 (First Aired:
When a well-known relationship therapist is murdered, it seems that she was targeted due to the secrets she knew about her powerful and elite clients.
S06, E09 (First Aired:
When a woman who looks very similar to Lanie is murdered, the team thinks the killer may be targeting members of the 12th precinct.
S06, E10 (First Aired:
A dying man leaves a baby with a priest; Castle and Beckett end up taking care of the baby while they investigate.
S06, E13 (First Aired:
When a pop star is found dead in an alley, Beckett and Castle look into her hard-partying lifestyle; a shocking revelation rocks the investigation.
S06, E11 (First Aired:
Castle and Beckett suspect a serial arsonist of murder; Jenny goes into labor.
S06, E12 (First Aired:
The murder of a video store clerk with a secret history leads the team to Castle's father (James Brolin).
S06, E14 (First Aired:
When an employee at a fashion magazine is found dead, Castle and Beckett must dive into the world of high fashion to investigate; Beckett's history in the modeling world earns her access to a wedding surprise.
S06, E15 (First Aired:
Castle and Beckett investigate the case of a high school mean girl who appears to have been killed by someone with telekinetic powers.
S06, E16 (First Aired:
A guilt-ridden woman confesses to a murder, but contradictory evidence and a second confession complicate the case.
S06, E17 (First Aired:
Beckett is asked to assist with a narcotics investigation; when a routine undercover operation goes awry, Beckett must face dangerous men from the New York underworld.
S06, E18 (First Aired:
When Castle and Beckett investigate the mysterious murder of a Japanese ballet dancer, they end up being targeted by a ninja assassin.
S06, E19 (First Aired:
An investigation into the murder of a Wall Street trader takes a shocking turn when Castle and Beckett discover Gates' estranged sister is involved.
S06, E20 (First Aired:
When construction workers find the body of a missing mobster, Castle and Beckett must play into the delusions of the only witness in order to solve the murder.
S06, E21 (First Aired:
Castle and Beckett delve into the world of extreme sports when a mysterious motorcyclist shoots an up-and-coming professional skateboarder.
S06, E22 (First Aired:
Beckett's secret investigation into her mother's death goes awry when a man she has been watching is killed.