Castle episode guide

Season 6
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When viewers first met Richard Castle, a famous mystery novelist, he was creatively blocked. But when the NYPD questioned him in connection with a series of murders staged to imitate crime scenes from his books, Castle found inspiration in NYPD Detective Kate Beckett. Once that initial case was solved, Castle and Beckett continued to investigate strange homicides in New York, combining Castle’s writer intuition and Beckett's creative detective work. In the Season 7 finale, Beckett was faced with a choice about her future. Now that she's been promoted to Captain, how will New York's famous couple adapt in Season 8?

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All Episodes

    S6 E1 Valkyrie

    Last season ended with Beckett wrestling over whether to take a high-profile job in DC--a dilemma made more complicated when Castle proposed to her. In the Season 6 Premiere of Castle, Castle and Beckett will deal with the consequences of their decisions against the backdrop of a high-stakes investigation

    09/23/13Season 6TV-PG
    S6 E2 Dreamworld

    Continuing from the season premiere episode, Beckett races against time to find a stolen toxin, capable of killing tens of thousands of people. To make matters worse, Castle was exposed, leaving him with less than 24 hours to live.

    09/30/13Season 6TV-PG
    S6 E3 Need to Know

    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.

    10/07/13Season 6NR
    S6 E4 Number One Fan

    A desperate murder suspect with a hostage insists on negotiating with Castle.

    10/14/13Season 6NR
    S6 E5 Time Will Tell

    A suspect (Joshua Gomez) in a grisly murder claims he has traveled back in time to prevent terrible events from unfolding.

    10/21/13Season 6NR
    S6 E6 Get a Clue

    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.

    10/28/13Season 6NR
    S6 E7 Like Father, Like Daughter

    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.

    11/04/13Season 6TV-PG
    S6 E8 A Murder Is Forever

    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.

    11/11/13Season 6NR
    S6 E9 Disciple

    When a woman who looks very similar to Lanie is murdered, the team thinks the killer may be targeting members of the 12th precinct.

    11/18/13Season 6TV-PG
    S6 E11 Under Fire

    Castle and Beckett suspect a serial arsonist of murder; Jenny goes into labor.

    01/06/14Season 6TV-PG
    S6 E12 Deep Cover

    The murder of a video store clerk with a secret history leads the team to Castle's father (James Brolin).

    01/13/14Season 6NR
    S6 E13 Limelight

    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.

    01/20/14Season 6TV-PG
    S6 E14 Dressed to Kill

    When the assistant to Modern Fashion Magazine’s dictatorial editor Matilda King (guest star Frances Fisher) is found murdered, Castle and Beckett are thrust into the glitzy, ruthless world of high fashion in their search for the killer. Meanwhile Beckett's history in the modeling world gets her access to a very special wedding surprise.

    02/03/14Season 6NR
    S6 E15 Smells Like Teen Spirit

    The murder of a high school mean girl draws Castle back to one of his many alma maters, where he is giddy to learn that the evidence points to a surprising perpetrator--a teenage telekinetic, throwing he and Beckett into a real-life "Carrie."

    02/17/14Season 6TV-PG
    S6 E16 Room 147

    A guilt-ridden woman confesses to a murder, but contradictory evidence and a second confession complicate the case.

    02/24/14Season 6TV-PG
    S6 E17 In the Belly of the Beast

    Beckett is asked to assist with a narcotics investigation; when a routine undercover operation goes awry, Beckett is faced with dangerous men from the New York underworld.

    03/03/14Season 6TV-14
    S6 E18 The Way of the Ninja

    When a Japanese ballet dancer is mysteriously murdered, Castle and Beckett’s investigation into her secret life uncovers evidence that she was killed by a ninja, and now that ninja is coming after them.

    03/17/14Season 6NR
    S6 E19 The Greater Good

    An investigation into the murder of a Wall Street trader takes a shocking turn when Castle and Beckett discover Gates' estranged sister is involved.

    03/24/14Season 6NR
    S6 E20 That '70s Show

    Castle and Beckett must play a witness's delusions to solve a decades-old murder.

    04/21/14Season 6TV-PG
    S6 E21 Law & Boarder

    A mysterious motorcyclist shoots an up-and-coming professional skateboarder.

    04/28/14Season 6TV-PG
    S6 E22 Veritas

    Beckett becomes a suspect when a man she had been surveilling is killed.

    05/05/14Season 6TV-14
    S6 E23 Castle Season 6 Finale: For Better or Worse

    When a surprise threatens to spoil Castle and Beckett's wedding day, they set out on a wild mission.

    05/12/14Season 6TV-PG