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Season 4

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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S4 Ep 1 Rise

Detective Beckett struggles to survive; Castle tries to identify the shooter; Ryan and Esposito try to adjust to the new captain.

09/19/11 Season 4 TV-PG L, V
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S4 Ep 2 Heroes & Villains

Castle and Beckett suspect a costume-clad vigilante is responsible for the mysterious murder of an ex-con.

09/26/11 Season 4 TV-14 L, V
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S4 Ep 3 Head Case

Castle and Beckett investigate a crime scene that involves a large pool of blood but no victim; Alexis receives news about Stanford.

10/03/11 Season 4 NR
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S4 Ep 5 Eye of the Beholder

A sexy insurance investigator (Kristin Lehman) with a secret helps Castle and Beckett when a valuable sculpture is stolen and someone is murdered; a rich museum benefactor (Jessica Tuck) garners suspicion.

10/17/11 Season 4 TV-PG L, V
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S4 Ep 6 Demons

Castle and Beckett investigate the murder of a ghost hunter who was looking into a haunting at a New York mansion.

10/24/11 Season 4 TV-PG V
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S4 Ep 7 Cops & Robbers

Martha and Castle are held hostage by bank robbers dressed in hospital scrubs; Beckett's rescue efforts are hindered by a strict hostage negotiator (Dean Norris).

10/31/11 Season 4 TV-PG L, V
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S4 Ep 8 Heartbreak Hotel

When a casino owner is murdered at an abandoned warehouse, suspects emerge in New York and Atlantic City; during the investigation, Castle throws an impromptu bachelor party for Ryan.

11/07/11 Season 4 TV-PG D, L, V
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S4 Ep 9 Kill Shot

The team searches for a sniper who is terrorizing New York; Beckett tries to hide her worsening PTSD from Castle and the detectives.

11/21/11 Season 4 TV-PG V
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S4 Ep 10 Cuffed

Beckett and Castle wake up handcuffed together in bed in a locked room with no memory of how they got there.

12/05/11 Season 4 TV-PG D, V
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S4 Ep 12 Dial M for Mayor

When a woman is found dead in her car, the investigation leads to New York Mayor Robert Weldon (Derek Webster), one of Castle's longtime friends.

01/16/12 Season 4 TV-PG D, V
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S4 Ep 15 Pandora

In The Castle Two-Part Event, Jennifer Beals Guest Stars! Castle and Beckett discover the killer they are pursuing is part of an international conspiracy and they must work with a CIA agent with whom Castle has a history.

02/13/12 Season 4 TV-PG L, V
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S4 Ep 16 Linchpin

Beckett and Castle must stop a series of events that could result in a war.

02/20/12 Season 4 TV-PG L, V
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S4 Ep 17 Once Upon a Crime

When two women are found dead dressed as fairytale characters, Castle and Beckett must race to find the killer before he strikes again.

02/27/12 Season 4 TV-PG V
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S4 Ep 18 A Dance With Death

When Odette Morton, a contestant on the hit competition show “A Night of Dance,” is found murdered in her dressing room, Castle and Beckett must navigate the case’s many twists and twirls without stepping on each other’s toes.

03/19/12 Season 4 TV-PG
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S4 Ep 19 47 Seconds

When a bomb kills five people at a protest rally, Beckett and Castle try to solve the case by reconstructing the 47 seconds prior to the explosion.

03/26/12 Season 4 TV-PG L, V
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S4 Ep 20 The Limey

An attractive detective from Scotland Yard (Brett Tucker) teams up with Castle and Beckett to investigate the murder of his friend's daughter; Lanie tries to talk Beckett into making a move on Castle.

04/02/12 Season 4 TV-PG L, V
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S4 Ep 21 Headhunters

Castle takes on Detective Ethan Slaughter (Adam Baldwin) as his partner when tension between himself and Beckett rises, and he sees a new side to police work that puts him in danger.

04/16/12 Season 4 TV-PG L, V
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S4 Ep 22 Undead Again

When Castle and Beckett investigate the murder of a man with human bite marks on his body, Castle's wild theories start flying. But none are as wild as what their only witness insists happened - a Zombie attack.

04/30/12 Season 4 TV-PG L, V
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S4 Ep 23 Always

Castle tries to protect Beckett as she pursues the man who shot her; the 12th precinct is forever changed as feelings and secrets are revealed.

05/07/12 Season 4 TV-PG L, S, V