Season 4 Episode 4 episode 4

Castle Season 4 Episode 4 “Kick the Ballistics” Sneak Peek #1

Castle Season 4 Episode 4 “Kick the Ballistics” Sneak Peek #1

Here's the first sneak peek video for Castle season 4 episode 4 - “Kick the Ballistics” - airing on October 10th.

In this episode team investigates the mysterious shooting death of a young woman while Castle and Beckett face a cop's worst nightmare - they discover that the gun used in the killing is Det. Ryan's old service weapon.