Season 4 Episode 17 episode 17

'Castle' Season 4 Episode 17 “Once Upon a Crime” 2 More Sneak Peeks

'Castle' Season 4 Episode 17 “Once Upon a Crime” 2 More Sneak Peeks

ABC has released 2 more sneak peeks for Monday's all new Castle, “Once Upon a Crime”. The fairy-tale themed ep will be a much lighter installment of our favorite crime drama.