Season 4 Episode 2 - heroes and Villains 

When an ex-con is mysteriously slain in an alley, kastil, 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
kata kunci: kastil, castle, season 4, episode 2, heroes and villains, full episode, abc