Supergirl 5x17 -

: Lex pits Supergirl and her team against the secret organization Leviathan, all while positioning himself to defeat them and appear as the hero.

Watch the official sneak peek for this episode, featuring Melissa Benoist's directorial work: Supergirl 5x17

: The episode features the return of M'gann M'orzz, who joins J'onn and Kara to battle a Sun-Eater . : Lex pits Supergirl and her team against

: The episode uncovers Lex's role in the death of Jeremiah Danvers, which he framed to manipulate Eve Teschmacher into his service. Notable Details Notable Details : Lex meticulously orchestrates events to

: Lex meticulously orchestrates events to drive Lena Luthor closer to him while furthering her rift with Kara.

: It reveals how Lex manipulated the new reality to become a Nobel Peace Prize winner and a beloved public figure.

: Fans often track the episode's fashion, such as Lena's burgundy blazer and Gamemnae's green satin wrap dress.