Supergirl - Episode 3.17 - Trinity - Promos, Sneak Peeks, Inside The Episode Promotional Photos + Press Release By SpoilerTV (May 7, 2018, 4:10 pm) Supergirl



Inside The Episode





Sneak Peek 2






Sneak Peek





Extended Promo





Promo





Promotional Photos




Press Release

SUPERGIRL
“Trinity” — (8:00-9:00 p.m. ET) (TV-V) (HDTV)


SUPERGIRL TAKES ON ALL THREE WORLDKILLERS – 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 (#317). Original airdate 5/7/2018.

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