Trinity

Supergirl (2015): Season 3: Episode 17

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Supergirl
Trinity

Episode Details & Credits

CBS | The CW | Air Date: May 7, 2018
Starring: Chyler Leigh, David Harewood, Mehcad Brooks, Odette Yustman, Katie McGrath, Melissa Benoist, Jeremy Jordan (II), Chris Woods
Summary: 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(s): Drama, Action & Adventure, Fantasy, Science Fiction
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Season 3 Episodes

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