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?
| Creator | Andrew W. Marlowe |
|---|---|
| Actor | Nathan Fillion, Stana Katic, Molly C. Quinn |
| Country | United States of America |
| Production | Beacon Pictures |