Backstabber

Backstabber
Season 8, Episode 18
Air date	April 18, 2016
Written by	Robert Bella
Directed by	Jessica Yu
Episode guide
Previous "Death Wish" Next "Dead Again"
Season 8 September 21, 2015 - May 16, 2016 Season 8 began on September 21, 2015   1   •   2   •   3   •   4   •   5   •   6 7   •   8   •   9   •   10   •   11   •   12 13   •   14   •   15   •   16   •   17   •   18 19   •   20   •   21   •   22 Season 7   Series Ended

Backstabber is the eighteenth episode of the eighth season of Castle.

Summary

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.

Cast

Main Cast

• Nathan Fillion as Richard Castle
• Stana Katic as Captain Kate Beckett
• Jon Huertas as Det. Javier Esposito
• Seamus Dever as Det. Kevin Ryan
• Tamala Jones as Dr. Lanie Parish
• Molly C. Quinn as Alexis Castle
• Susan Sullivan as Martha Rodgers
• Toks Olagundoye as Hayley Shipton

Guest Cast

• Sunkrish Bala as Vikram Singh
• Oliver Muirhead as Bryce Robert
• Aaron McCusker as Wesley Connors
• Billy Ray Gallion as Marcus Janek
• David Hoffman as Ned Werner
• Bree Williamson as Karla
• Alan Smyth as Agent Steven Mallory

Trivia

• We find out the Hayley was a freelance agent at MI6.
• Oliver Muirhead also guest starred in episode 3.10 'Last Call' as an unrelated character, Steven Heisler.