SUPERGIRL - Reign (WorldKiller) Episode Trailer - Odette Annable, Melissa Benoist, Mehcad Brooks, Chyler Leigh

Supergirl traces the origins of a mysterious symbol to an ancient prophecy and the mark of the World Killer, Reign.

Director: Glen Winter

Writers: Jerry Siegel (based on characters created by), Joe Shuster

Stars: Melissa Benoist, Mehcad Brooks, Chyler Leigh