1. A Deadly Affair
Aired: Sep 20, 2010 Beckett hasn't heard from Castle since he left for the Hamptons months ago to...
2. He's Dead, She's Dead
Aired: Sep 27, 2010 When a famous psychic is murdered, Beckett and Castle search for her killer w...
3. Under the Gun
Aired: Oct 4, 2010 When a coded document hidden by a murdered bail bondsman gets Castle's imagin...
4. Punked
Aired: Oct 11, 2010 When a mathematician is killed by a 200-year-old bullet, Castle comes up with...
5. Anatomy of a Murder
Aired: Oct 18, 2010 Mysteries abound when pallbearers at a funeral lose control of a surprisingly...
6. 3XK
Aired: Oct 25, 2010 When a beautiful woman is found dead in an alley, all clues point to her bein...
7. Almost Famous
Aired: Nov 1, 2010 Responding to an "Officer Down" emergency call, Castle and Beckett's latest c...
8. Murder Most Fowl
Aired: Nov 8, 2010 A subway worker is found dead after witnessing the kidnapping of a twelve-yea...
9. Close Encounters of the Murderous Kind
Aired: Nov 15, 2010 Astrophysicist Marie Subbarao (35)'s corpse is found, with all symptoms of fa...
10. Last Call
Aired: Dec 6, 2010 The death of a bar owner takes Castle and Beckett back in time to the prohibi...
11. Nikki Heat
Aired: Jan 3, 2011 An actress playing Nikki Heat shadows Castle and Beckett on the death of a ma...
12. Poof, You're Dead
Aired: Jan 10, 2011 When the owner of historic Drake's Magic Shop in New York is found drowned in...
13. Knockdown
Aired: Jan 24, 2011 The detective on Beckett's mother's homicide case is killed after telling her...
14. Lucky Stiff
Aired: Feb 7, 2011 Lottery-multimillionaire Jay Hixton is shot in the heart at home around midni...
15. The Final Nail
Aired: Feb 14, 2011 Castle fights to help an old boarding school friend when be is accused of kil...
16. Setup
Aired: Feb 21, 2011 Recent US citizen Amir Alhabi, an immigrant from Syria, is found dead in a bu...
17. Countdown
Aired: Feb 28, 2011 With time running out, Castle and Beckett must put aside their differences wi...
18. One Life to Lose
Aired: Mar 21, 2011 A writer of a popular soap opera is found dead. Castle and Beckett come acros...
19. Law & Murder
Aired: Mar 28, 2011 Juror #7 Joe McUsic, who runs a halfway house, drops dead of cyanide-poisonin...
20. Slice of Death
Aired: Apr 4, 2011 Castle knows of four pizzerias named "Nick," with various combinations of the...
21. The Dead Pool
Aired: Apr 11, 2011 When a champion swimmer and Olympic hopeful is found dead in a training pool,...
22. To Love and Die in L.A.
Aired: May 2, 2011 When Beckett's old training officer is killed, she takes off on a solo missio...
23. Pretty Dead
Aired: May 9, 2011 Mysterious murder occurs during a beauty pageant and the suspects are plentiful.
24. Knockout
Aired: May 16, 2011 Cop killer Hal Lockwood, whom Beckett visited unsuccessfully in jail for mont...