Season 4 Episode 4 episode 4

'Castle' Season 4 Episode 4 "Kick The Ballistics" 3 Sneak Peeks

'Castle' Season 4 Episode 4 "Kick The Ballistics" 3 Sneak Peeks

Next Monday's episode of Castle will bring back the 3XK serial killer that fooled everyone and escaped with Detective Ryan's gun and badge in early season 3. The sneak peeks below give fans a taste of the tremendous episode ahead revealing the murder weapon used to kill the victim of the week to be Ryan's old service piece.


Source: ABC