- Season 8 Episode 18
WHEN HAYLEY’S A SUSPECT, CASTLE AND BECKETT MUST DECIDE IF SHE’S FRIEND OR FOE
After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and Castle must rush to solve the case and clear Hayley’s name.
Promo Video #1
See more at Castle Season 8 Episode 18 "Backstabber" Promo
Sneak Peek #1
Sneak Peek #2
Nathan Fillion as Richard Castle
Stana Katic as NYPD Captain Kate Beckett Tamala Jones as Medical Examiner Lanie Parish Jon Huertas as NYPD Detective Javier Esposito Seamus Dever as NYPD Detective Kevin Ryan Molly Quinn as Alexis Castle with Susan Sullivan as Martha Rodgers
For Season Eight, Toks Olagundoye (“The Neighbors”) joined the series as Hayley.
Oliver Muirhead as Bryce Robert
Billy Ray Gallion as Marcus Janek
David Hoffman as Ned Werner
Bree Williamson as Karla