: Lex pits Supergirl and her team against the secret organization Leviathan, all while positioning himself to defeat them and appear as the hero.
: The episode features the return of M'gann M'orzz, who joins J'onn and Kara to battle a Sun-Eater . Supergirl 5x17
: It reveals how Lex manipulated the new reality to become a Nobel Peace Prize winner and a beloved public figure. : Lex pits Supergirl and her team against