The Dead Pool (S03E21)
S03E21
When a promising Olympic swimmer is discovered lifeless in a training pool, Castle and Beckett plunge into the investigation of his murder. As they dig deeper, they unravel a web of hidden secrets that may have contributed to his untimely demise.
Show
Castle
Episode
S03E21
Air Date
Apr 11, 2011
Season 3 Episodes
S03E01
A Deadly Affair
S03E02
He's Dead, She's Dead
S03E03
Under the Gun
S03E04
Punked
S03E05
Anatomy of a Murder
S03E06
3XK
S03E07
Almost Famous
S03E08
Murder Most Fowl
S03E09
Close Encounters of the Murderous Kind
S03E10
Last Call
S03E11
Nikki Heat
S03E12
Poof! You're Dead
S03E13
Knockdown
S03E14
Lucky Stiff
S03E15
The Final Nail
S03E16
Setup (1)
S03E17
Countdown (2)
S03E18
One Life to Lose
S03E19
Law & Murder
S03E20
Slice of Death
S03E21
The Dead Pool
S03E22
To Love and Die in L.A.
S03E23
Pretty Dead
S03E24
Knockout