If the title is anything to go by, Season 3 episode 17, “Trinity”, will feature a heavy focus on the World Killers. Reign (Odette Annabel), Purity (Krys Marshall), and Pestilence (NAME) have finally been united, signaling that the end is near unless Supergirl (Melissa Benoist) can do something to stop it. Complicating matters is the fact that Kara’s best friend Lena (Katie McGrath) kept Reign civilian identity Sam a secret, in an effort to save her friend.
“Trinity” — (8:00-9:00 p.m. ET) (TV-V) (HDTV)
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.
Season 3 airs all-new episodes on Monday nights at 8/7c on The CW! Are you excited for next week’s episode? Sound off in the comments below.
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