Season 4 Episode 14 episode 14

'Castle' Season 4 Episode 14 "The Blue Butterfly" Sneak Peeks

'Castle' Season 4 Episode 14 "The Blue Butterfly" Sneak Peeks

In season 4, episode 14 "The Blue Butterfly", Beckett and Castle investigate a murder that is linked to a homicide from 1947. Have a look below at the sneak peeks from this stunning film-nior episode of Castle.