Episode guide
Castle: Season 4
23 episodes · premiered Sep 19, 2011
Prepare for a season full of suspense as Castle works to identify Beckett's shooter while Beckett struggles with the aftermath of her near-death encounter. All the while, the duo tackles a new batch of New Your City's most interesting cases.
- Episode 1: Rise Sep 19, 2011 · 44m Detective Beckett fights for her life as Castle, plagued by guilt over his role in the events, struggles to uncover who's behind her brutal shooting. Meanwhile, back at the precinct, Ryan…
- Episode 2: Heroes & Villains Sep 26, 2011 · 44m When an ex-con is mysteriously slain in an alley, Castle and Beckett believe a vigilante is behind the murder. But efforts to identify their suspect are thwarted when they discover that he…
- Episode 3: Head Case Oct 3, 2011 · 44m A murder scene complete with lots of blood but no victim and high tech life-extension science are all part of the investigation as Castle and Beckett try to solve a murder without a body…
- Episode 4: Kick the Ballistics Oct 10, 2011 · 44m While investigating the mysterious shooting death of a young woman, Castle and Beckett face a cop's worst nightmare when they discover that the gun used in the killing is Det. Ryan's old…
- Episode 5: Eye of the Beholder Oct 17, 2011 · 44m A wealthy museum patron is a suspect when a valuable sculpture is stolen. Castle and Beckett investigate the theft with the help of an insurance investigator who sets her sights on Castle.
- Episode 6: Demons Oct 24, 2011 · 44m While doing some investigative work at a New York mansion, a prominent ghost hunter is murdered. Castle and Beckett must figure out if paranormal activities are to blame.
- Episode 7: Cops & Robbers Oct 31, 2011 · 44m A crew of bank robbers disguised as classic television doctors take hostages which include Castle and Martha. But things are complicated by the fact that Beckett's on the outside having…
- Episode 8: Heartbreak Hotel Nov 7, 2011 · 44m During the investigation of the murder of an Atlantic City casino owner at an abandoned warehouse, strong leads emerge for the team in both New York and Atlantic City. As Beckett and Capt…
- Episode 9: Kill Shot Nov 21, 2011 · 44m A sniper on a killing spree is terrorizing New York City. With the clock ticking down to the next murder and nothing to go on except a killer with no apparent motive but to instill terror…
- Episode 10: Cuffed Dec 5, 2011 · 44m When Castle and Beckett wake up in bed, handcuffed together, in a locked room with no memory of how they got there, they must piece together the mystery of where they are and why, all…
- Episode 11: Till Death Do Us Part Jan 9, 2012 · 44m When a lothario is killed, Castle and Beckett suspect that the victim’s mysterious double life holds the key to his murder. Their investigation leads to a shocking twist that threatens to…
- Episode 12: Dial M for Mayor Jan 16, 2012 · 44m It was longtime Castle friend Mayor Weldon's political clout that allowed Castle to partner up with Beckett. But now, when a woman is found dead in a car that traces back to the Mayor's…
- Episode 13: An Embarrassment of Bitches Jan 23, 2012 · 44m When a famous dog trainer is killed, the investigation keeps coming back to charismatic reality TV star Kay Cappuccio. Kay, a favorite of tabloids and gossip websites the world over, has…
- Episode 14: The Blue Butterfly Feb 6, 2012 · 44m When Castle and Beckett investigate the killing of a treasure hunter, they discover the case is linked to a mysterious homicide from 1947 involving a hard-boiled private detective. Castle…
- Episode 15: Pandora (1) Feb 13, 2012 · 43m Castle and Beckett pursue a ruthless killer who, they discover, is part of a sinister, international conspiracy. Castle and Beckett are joined on the case by Sophia Turner, a smart, sexy…
- Episode 16: Linchpin (2) Feb 20, 2012 · 44m Castle & Beckett race to find the "Linchpin" in order to stop the first domino in a chain of events which will plunge the United States into war. Their efforts continue to put Castle in…
- Episode 17: Once Upon a Crime Feb 27, 2012 · 44m When a woman dressed as Red Riding Hood is found dead in the woods with claw marks covering her body, and soon after a murdered Snow White is discovered with a poison apple in her hand…
- Episode 18: A Dance with Death Mar 19, 2012 · 44m 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…
- Episode 19: 47 Seconds Mar 26, 2012 · 44m When a bomb explodes at a protest rally killing five people, Castle and Beckett realize the key to solving the case is to reconstruct the 47 seconds prior to the explosion. Using video and…
- Episode 20: The Limey Apr 2, 2012 · 44m A devilishly handsome detective from Scotland Yard, Simon Hunt, teams up with Castle & Beckett to find the person responsible for the murder of his friend's daughter. Also, Nigel Wyndham…
- Episode 21: Headhunters Apr 16, 2012 · 44m With tensions rising between Castle and Beckett, Castle finds himself a new partner -- Detective Ethan Slaughter (guest star Adam Baldwin, "Firefly"), a tough and colorful cop from the…
- Episode 22: Undead Again Apr 30, 2012 · 44m 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…
- Episode 23: Always May 7, 2012 · 44m When the murder of an Army veteran puts Beckett on the trail of the man who shot her, Castle must decide how much he's willing to sacrifice to keep her safe. As secrets are revealed and…