Watch Castle Episodes Online

Season 1
1. Episode 1 Flowers for Your Grave
2. Episode 2 Nanny McDead
3. Episode 3 Hedge Fund Homeboys
4. Episode 4 Hell Hath No Fury
5. Episode 5 A Chill Goes Through Her Veins
6. Episode 6 Always Buy Retail
7. Episode 7 Home Is Where The Heart Stops
8. Episode 8 Ghosts
9. Episode 9 Little Girl Lost
10. Episode 10 A Death in the Family

Season 2
1. Episode 1 Deep in Death
2. Episode 2 The Double Down
3. Episode 3 Inventing the Girl
4. Episode 4 Fool Me Once
5. Episode 5 When the Bough Breaks
6. Episode 6 Vampire Weekend
7. Episode 7 Famous Last Words
8. Episode 8 Kill the Messenger
9. Episode 9 Love Me Dead
10. Episode 10 One Man’s Treasure
11. Episode 11 The Fifth Bullet
12. Episode 12 A Rose for Everafter
13. Episode 13 Sucker Punch
14. Episode 14 The Third Man
15. Episode 15 Suicide Squeeze
16. Episode 16 The Mistress Always Spanks Twice
17. Episode 17 Tick, Tick, Tick… (1)
18. Episode 18 Boom (2)
19. Episode 19 Wrapped Up In Death
20. Episode 20 The Last Shaft
21. Episode 21 Den Of Thieves
22. Episode 22 Food To Die For
23. Episode 23 Overkill
24. Episode 24 A Deadly Game

Season 3
1. Episode 1 A Deadly Affair
2. Episode 2 He’s Dead, She’s Dead
3. Episode 3 Under the Gun
4. Episode 4 Punked
5. Episode 5 Anatomy of a Murder
6. Episode 6 3XK
7. Episode 7 Almost Famous
8. Episode 8 Murder Most Fowl
9. Episode 9 Close Encounters of the Murderous Kind
10. Episode 10 Last Call
11. Episode 11 Nikki Heat
12. Episode 12 Poof! You’re Dead
13. Episode 13 Knockdown
14. Episode 14 Lucky Stiff
15. Episode 15 The Final Nail
16. Episode 16 Setup, Part 1
17. Episode 17 Countdown
18. Episode 18 One Life to Lose
19. Episode 19 Law & Murder
20. Episode 20 Slice of Death
21. Episode 21 The Dead Pool
22. Episode 22 To Love and Die in L.A
23. Episode 23 Pretty Dead
24. Episode 24 Knockout

Season 4
1. Episode 1 Rise
2. Episode 2 Heroes and Villains
3. Episode 3 Head Case
4. Episode 4 Kick the Ballistics
5. Episode 5 Eye of the Beholder
6. Episode 6 Demons
7. Episode 7 Cops & Robbers
8. Episode 8 Heartbeak Hotel
9. Episode 9 Kill Shot
10. Episode 10 Cuffed
11. Episode 11 Till Death Do Us Part
12. Episode 12 Dial M for Mayor
13. Episode 13 An Embarrassment of Bitches
14. Episode 14 The Blue Butterfly
15. Episode 15 Pandora
16. Episode 16 Linchpin
17. Episode 17 Once Upon A Crime
18. Episode 18 A Dance with Death
19. Episode 19 47 Seconds