Castle S3E15
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S03E15 — The Final Nail
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Castle

S03E15 The Final Nail

2011-02-14

Castle and Beckett find their partnership tested when Castle's former schoolmate becomes the main suspect in the murder of his wife. As they delve deeper into the investigation, Castle grapples with a troubling realization: either Detective Beckett is on the verge of wrongfully charging an innocent man, or his old friend is a ruthless murderer. The tension mounts as they navigate the complexities of loyalty and justice.

Season 3 Episodes

1
A Deadly Affair
2010-09-20
 2
He's Dead, She's Dead
2010-09-27
 3
Under the Gun
2010-10-04
 4
Punked
2010-10-11
 5
Anatomy of a Murder
2010-10-18
 6
3XK
2010-10-25
 7
Almost Famous
2010-11-01
 8
Murder Most Fowl
2010-11-08
 9
Close Encounters of the Murderous Kind
2010-11-15
 10
Last Call
2010-12-06
 11
Nikki Heat
2011-01-03
 12
Poof! You're Dead
2011-01-10
 13
Knockdown
2011-01-24
 14
Lucky Stiff
2011-02-07
 15
The Final Nail
2011-02-14
 16
Setup (1)
2011-02-21
 17
Countdown (2)
2011-02-28
 18
One Life to Lose
2011-03-21
 19
Law & Murder
2011-03-28
 20
Slice of Death
2011-04-04
 21
The Dead Pool
2011-04-11
 22
To Love and Die in L.A.
2011-05-02
 23
Pretty Dead
2011-05-09
 24
Knockout
2011-05-16