Season 4 Episode 14 episode 14

'Castle' Season 4 Episode 14 "The Blue Butterfly" BTS First Look

'Castle' Season 4 Episode 14 "The Blue Butterfly" BTS First Look


Castle editor Marta Evry tweeted a behind the scenes image from their upcoming film-noir episode, "The Blue Butterfly". The 1940's flashback friendly ep is slated to air during February sweeps. Lost alum Mark Pellegrino will play a ruthless club owner who may be connected to a case the 12th precinct is investigating in the present.