Castle Episodes

2009, TV Show

Castle Season 4 episodes

Always Season 4, Episode 23

In the fourth-season finale, a military veteran's homicide leads Beckett to go after the man who shot her, and a concerned Castle wants to protect her from the danger she's facing. read more

Undead Again Season 4, Episode 22

A body with human bite marks is discovered, and the sole witness claims a zombie killed the man. Castle and Beckett then explore New York City's zombie subculture to unearth the murderer. read more

Headhunters Season 4, Episode 21

When things get tense with Beckett, Castle decides to team up with a new partner: a tough gang-unit detective who exposes him to a seedier side of police business and puts him in risky situations. read more

The Limey Season 4, Episode 20

A Scotland Yard detective works with Castle and Beckett to solve the murder of a British model whom he knew personally. Meanwhile, Lanie advises Beckett to stop stalling and pursue Castle. read more

47 Seconds Season 4, Episode 19

Five people are killed in a bomb explosion at a protest rally, and Castle and Beckett try to uncover who planted the deadly device by focusing on the crucial seconds prior to the blast. read more

A Dance With Death Season 4, Episode 18

Castle and Beckett investigate the homicide of a reality-show contestant and uncover an alarming secret the victim was hiding. read more

Once Upon a Crime Season 4, Episode 17

Castle and Beckett search for a murderer whose victims are dressed like fairy-tale characters such as Red Riding Hood and Snow White. read more

Linchpin Season 4, Episode 16

Conclusion. Castle and Beckett try to stop a series of events that could lead the U.S. into a war, and their efforts continue to put Castle in CIA agent Sophia Conrad's orbit. read more

Pandora Season 4, Episode 15

Part 1 of 2. Castle and Beckett work with the CIA as they hunt a killer who's connected to an international conspiracy, and the case reunites Castle and a female CIA agent with whom he shares a past. read more

The Blue Butterfly Season 4, Episode 14

Castle and Beckett revisit a private eye's 1947 homicide after realizing it's connected to a present-day murder they're investigating. read more

An Embarrassment of Bitches Season 4, Episode 13

A popular reality-TV star becomes a murder suspect when a well-known dog trainer turns up dead. read more

Dial M for Mayor Season 4, Episode 12

A body is found in a car within the mayor's motor pool, jeopardizing the mayor's administration and Castle's partnership with the police, which the mayor helped arrange. read more

Till Death Do Us Part Season 4, Episode 11

A womanizer leading a double life falls to his death following his latest conquest, and a surprising revelation in the investigation may interfere with Ryan and Jenny's wedding. read more

Cuffed Season 4, Episode 10

Castle and Beckett are abducted and awaken in a locked room, handcuffed to one another in a bed. As their coworkers search for them, they struggle to remember what happened and attempt to mount an escape. read more

Kill Shot Season 4, Episode 9

A sniper goes on a murder rampage in the city, and police struggle to find a motive before time runs out and another victim is killed. Meanwhile, Beckett's PTSD symptoms escalate, but she attempts to hide them from the team. read more

Heartbreak Hotel Season 4, Episode 8

Castle, Esposito and Ryan head to Atlantic City to solve the murder of a New Jersey casino owner who was found in an abandoned New York City warehouse. While there, they have a bachelor party for Ryan. read more

Cops & Robbers Season 4, Episode 7

Castle and his mom become hostages in a bank robbery executed by thieves wearing hospital scrubs, and Beckett's rescue plans are hampered by a rigid hostage negotiator. read more

Demons Season 4, Episode 6

Castle and Beckett investigate the homicide of a popular ghost hunter who was killed while probing paranormal activity at a famous mansion. read more

Eye of the Beholder Season 4, Episode 5

An insurance investigator (Kristin Lehman) assists Castle and Beckett with a homicide case stemming from the theft of a costly sculpture, and a museum benefactor (Jessica Tuck) becomes one of the murder suspects. read more

Kick the Ballistics Season 4, Episode 4

Castle and Beckett go after a serial killer who stole Ryan's gun after the weapon gets linked to a young woman's homicide. read more

Head Case Season 4, Episode 3

Castle and Beckett learn about life-extension science and how far people will go for the fountain of youth when they investigate a possible homicide in which there's no body. Elsewhere, Alexis hears from Stanford University's admissions department. read more

Heroes & Villains Season 4, Episode 2

Castle and Beckett think a vigilante is responsible for an ex-con's murder, but the case takes an unexpected twist when they realize the suspect dons an actual superhero disguise. read more

Rise Season 4, Episode 1

In the fourth-season opener, a wounded Beckett fights to stay alive as Castle investigates her shooting. Meanwhile, Victoria Gates (Penny Johnson Jerald) takes charge as the precinct's tough new captain. read more

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Premiered: March 09, 2009, on ABC
Rating: TV-PG
User Rating: (5,482 ratings)
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Premise: A murder-mystery writer and a detective team up to catch a serial killer who is reenacting murders from his books. Once the case is solved, the unlikely pair continue to work together to probe New York City's most unusual homicides.

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