Castle: Season 8 Episode 18: Backstabber
Starring: Nathan Fillion, Stana Katic, Susan Sullivan, Jon Huertas, Seamus Dever, Tamala Jones, Oliver Muirhead, David Hoffman
Length: 43 minutes
Castle: S08E18 Description: 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.