Season
Episode
- Episode 1: A Deadly Affair
- Episode 2: He's Dead, She's Dead
- Episode 3: Under the Gun
- Episode 4: Punked
- Episode 5: Anatomy of a Murder
- Episode 6: 3XK
- Episode 7: Almost Famous
- Episode 8: Murder Most Fowl
- Episode 9: Close Encounters of the Murderous Kind
- Episode 10: Last Call
- Episode 11: Nikki Heat
- Episode 12: Poof! You're Dead
- Episode 13: Knockdown
- Episode 14: Lucky Stiff
- Episode 15: The Final Nail
- Episode 16: Setup (1)
- Episode 17: Countdown (2)
- Episode 18: One Life to Lose
- Episode 19: Law & Murder
- Episode 20: Slice of Death
- Episode 21: The Dead Pool
- Episode 22: To Love and Die in L.A.
- Episode 23: Pretty Dead
- Episode 24: Knockout
Castle Season 3 One Life to Lose
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.
