Wednesday 19 November, 11:10am - 12:10pmon Great! Mystery

Castle

Name: 7:00pm - Series 3 Episode 21
Start: 2025-11-18T19:00:00Z
End: 2025-11-18T20:00:00Z
Location: Great! Mystery

Series 3 Episode 21: The Dead Pool

When a champion swimmer and Olympic hopeful is found dead in a training pool, Castle and Beckett dive in to investigate his murder, and uncover myriad secrets that might have led to his death.

Category: Comedy / Crime drama
Original air date: 11/04/2011

Cast and crew

Paul HolahanDirector
Nathan FillionRichard Castle
Stana KaticNYPD Captain Kate Beckett
Susan SullivanMartha Rodgers
Molly QuinnAlexis Castle
Ruben Santiago-HudsonCaptain Roy Montgomery
Tamala JonesLanie Parish
Jon HuertasNYPD Detective Javier Esposito
Seamus DeverNYPD Detective Kevin Ryan
Justin Bruening
Erik Palladino
Brendan Hines
Andrew Lawrence
Josie Loren
Michael Connelly
Dennis Lehane

+ Show all cast and crew

Upcoming broadcasts

Today, 11:10amon Great! Mystery
Series 3 Episode 18
Today, 7:00pmon Great! Mystery
Series 3 Episode 19
Monday 17 November, 11:10amon Great! Mystery
Series 3 Episode 19
Monday 17 November, 7:00pmon Great! Mystery
Series 3 Episode 20
Tuesday 18 November, 11:10amon Great! Mystery
Series 3 Episode 20
Tuesday 18 November, 7:00pmon Great! Mystery
Series 3 Episode 21