1. Driven
Aired: Sep 29, 2014 Beckett is faced with the toughest case of her career after finding Castle's ...
2. Montreal
Aired: Oct 6, 2014 While the team investigates the murder of a toy company CEO, Castle uncovers ...
3. Clear & Present Danger
Aired: Oct 13, 2014 When a pool shark is murdered by an unseen force, Castle and Beckett uncover ...
4. Child's Play
Aired: Oct 20, 2014 Beckett and Castle investigate the shooting of an ice cream vendor and clues ...
5. Meme Is Murder
Aired: Oct 27, 2014 When a web celebrity is murdered, Castle and Beckett explore the flashy world...
6. The Time of Our Lives
Aired: Nov 10, 2014 When Castle gets knocked out while tracking some criminals with Beckett, he w...
7. Once Upon a Time in the West
Aired: Nov 17, 2014 When Castle and Beckett learn that a murder victim may have been poisoned at ...
8. Kill Switch
Aired: Nov 24, 2014 When Castle and Beckett stumble upon an activist as a prime suspect, the NYPD...
9. Last Action Hero
Aired: Dec 1, 2014 After Castle finds out that his most beloved 1980's movie star has been murde...
10. Bad Santa
Aired: Dec 8, 2014 Castle works for a mafia don to solve the murder of a mob doctor. Esposito ha...
11. Castle, P.I.
Aired: Jan 12, 2015 Castle becomes a Private Investigator and tries to solve a case before the pr...
12. Private Eye Caramba!
Aired: Jan 19, 2015 While Beckett and her team investigate the murder of a young telenovela actre...
13. I, Witness
Aired: Feb 2, 2015 Castle is hired to uncover whether a client's husband is having an affair, bu...
14. Resurrection
Aired: Feb 9, 2015 The serial killer Jerry Tyson, known as 3XK, is back and Castle and Beckett f...
15. Reckoning
Aired: Feb 16, 2015 The NYPD searches for Beckett while 3XK calmly plays with them.
16. The Wrong Stuff
Aired: Feb 23, 2015 When an astronaut in a Mars simulation is killed, Castle and Beckett don spac...
17. Hong Kong Hustle
Aired: Mar 16, 2015 A Hong Kong Detective works with Beckett and Castle on the murder of an ex-co...
18. At Close Range
Aired: Mar 23, 2015 Detective Ryan ends up in the middle of an assassination plot when he is on t...
19. Habeas Corpse
Aired: Mar 30, 2015 Beckett and Castle are faced with a large list of possible suspects when a pe...
20. Sleeper
Aired: Apr 20, 2015 A mysterious recurring dream drives Castle and Beckett to seek answers about ...
21. In Plane Sight
Aired: Apr 27, 2015 Beckett must help Castle and Alexis from the ground when the Air Marshal on t...
22. Dead from New York
Aired: May 4, 2015 The creator of a sketch-comedy show is murdered, and the investigation yields...
23. Hollander's Woods
Aired: May 11, 2015 A death occurs in the woods and Castle becomes obsessed with the case because...