Supergirl - Season 3 Episode 17 Trinity
Still reeling after learning about Lena’s secret, Supergirl asks Guardian 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.
- Genre: Drama, Sci-Fi & Fantasy, Action & Adventure
- Studio: CBS, The CW
- Keyword: superhero, based on comic, alien, female protagonist, meditative, candid, thoughtful, loving, introspective, inspirational, wistful, intimate, dramatic, adoring, defiant, dignified, earnest, empathetic, gentle, hopeful, optimistic, sincere
- Cast: Melissa Benoist, Chyler Leigh, David Harewood, Katie McGrath, Jesse Rath, Nicole Maines
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