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Supergirl
Season 3 · Episode 17
Trinity
7.042mMay 7, 2018
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.
Episodes
- Episode 1Girl of Steel
- Episode 2Triggers
- Episode 3Far From the Tree
- Episode 4The Faithful
- Episode 5Damage
- Episode 6Midvale
- Episode 7Wake Up
- Episode 8Crisis on Earth-X (I)
- Episode 9Reign
- Episode 10Legion of Superheroes
- Episode 11Fort Rozz
- Episode 12For Good
- Episode 13Both Sides Now
- Episode 14Schott Through the Heart
- Episode 15In Search of Lost Time
- Episode 16Of Two Minds
- Episode 17Trinity
- Episode 18Shelter from the Storm
- Episode 19The Fanatical
- Episode 20Dark Side of the Moon
- Episode 21Not Kansas
- Episode 22Make It Reign
- Episode 23Battles Lost and Won