Supergirl investigates a mysterious symbol popping up all over National City, tracing its origins back to an ancient prophecy and the mark of the World Killer, Reign. Meanwhile, the tension between Lena and Morgan Edge continues to build, causing James to step in and offer up some protection, and possibly igniting a spark in the process.
Stars: Melissa Benoist, Mehcad Brooks, Chyler Leigh
Director(s): Jerry Siegel, Joe Shuster
Writer(s): Jerry Siegel, Joe Shuster
Genres: Action,Adventure,Drama,Sci-Fi