Season 4 Episode 2: Heroes & Villains

Watch Castle season 4 episode 2 tv series online free
Release: Sep 26, 2011

When an ex-con is mysteriously slain in an alley, Castle and Beckett believe a vigilante is behind the murder. But efforts to identify their suspect are thwarted when they discover that he roams the city in a Superhero costume -- and may indeed be a Superhero. Can they capture and unmask the killer before he strikes again?.

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