Trinity
Supergirl · Season 3 · Episode 17
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.
Episode Details
Air date, runtime, timezone, and episode position.
Season
3
Episode
17
Air Date
07/May/2018
Air Time
20:00
Runtime
42 min
Overview
Episode 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.
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