Armek, a White Martian, descends on National City intent on taking M’gann back to Mars to face her punishment as a traitor. Hank and Supergirl determine the best way to keep M’gann safe is to bring her to the DEO. However, when it is revealed that Armek shape-shifted into M’gann and is now loose in the building, the team realize he could be disguised as any one of them.
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