Supergirl (2015)
Season 3: Episode 17
Trinity
TMDb
Air Date:
2025-12-06
Release Date
2015
End Date
2021
Episode Description
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.
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