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Season 6

Castle episode guide

When viewers first met Richard Castle -- a famous mystery novelist and divorced father raising his teenage daughter, while being kept grounded by his Broadway diva mother -- 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 Detective Kate Beckett, a bright and aggressive homicide cop with a fascination for odd and offbeat cases stemming from the years-old unsolved murder of her own mother.
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S6 Ep 1 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

09/23/13 Season 6 TV-PG L

S6 Ep 2 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.

09/30/13 Season 6 TV-PG L

S6 Ep 6 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.

10/28/13 Season 6 NR

S6 Ep 8 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.

11/11/13 Season 6 NR

S6 Ep 13 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.

01/20/14 Season 6 TV-PG L

S6 Ep 14 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.

02/03/14 Season 6 NR

S6 Ep 15 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."

02/17/14 Season 6 TV-PG L

S6 Ep 16 Room 147

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

02/24/14 Season 6 TV-PG L

S6 Ep 17 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.

03/03/14 Season 6 TV-14 V

S6 Ep 18 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.

03/17/14 Season 6 NR

S6 Ep 19 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.

03/24/14 Season 6 NR