Watch 4 Free Castle Episodes Online!

Watch 4 Free Castle Episodes Online!

This is your one-stop shop to watch Castle free episodes online! No need to sign in. Castle Season 8 has been a lot of twisty-turny fun, so whether you want to catch up or relive the big moments, full episodes await you below. Just click, watch and binge!

S8 E10 Witness for the Prosecution Castle finally gets his day in court when he takes the stand as the key witness to a murder from five months ago.

S8 E11 Ded Read Beckett and Castle find themselves in a dangerous game of international crime and punishment.

S8 E12 The Blame Game Castle is abducted and forced to solve deranged puzzles and mind games with strangers.

S8 E13 And Justice for All When a student who takes English as a second language is murdered, Castle goes under cover.

Check out this sneak peek from the Season 8 episode, "Tone Death," below, and click on the links above to watch the free full episode without signing in!


Watch Castle on MONDAYS 10|9c on ABC!