SUPERGIRL TAKES ON ALL THREE WORLDKILLERS
Episode 3×17 — Still reeling after learning about Lena’s (Katie McGrath) secret, Supergirl (Melissa Benoist) asks Guardian (Mehcad Brooks) for a favor that could alter his relationship with Lena forever.
Meanwhile, with all three Worldkillers united, Supergirl and the team brace for an epic battle.
Caitlin Parrish & Erica Weiss directed the episode with story by Jessica Queller and teleplay by Caitlin Parrish & Derek Simon.
Air Date: Monday, May 7 (8:00-9:00 p.m. ET) on the CW.