The new "Supergirl" episode "Trinity", directed by Caitlin Parrish & Erica Weiss airs May 7, 2018 on The CW:
"...still reeling after learning about the secret held by 'Lena' (Katie McGrath), 'Supergirl' (Melissa Benoist) asks 'Guardian' (Mehcad Brooks) for a favor that could alter his relationship with Lena forever. Then with all three 'Worldkillers' united, Supergirl and the team brace for an epic battle..."
Click the images to enlarge and Sneak Peek "Supergirl: Trinity"...
