- For the group of superheroes, see The Trinity.
- "Reign, Purity, Pestilence, they were all created by Kryptonian witches to do one thing: kill the world. And now that they're together, they're doing that."
- —Kara Danvers
"Trinity" is the seventeenth episode of the third season of Supergirl, and the fifty-ninth episode overall. It aired on May 7, 2018.
Synopsis
| Still reeling after learning about Lena's secret, Supergirl asks Guardian for a favour that could alter his relationship with Lena forever. Meanwhile, with all three Worldkillers united, Supergirl and the team brace for an epic battle.[src] |
Trivia
- The episode's title refers to the Worldkillers - Reign, Purity, and Pestilence.
- This is the second episode of Supergirl where Kara Danvers appears only as Supergirl, the first being "Resist".
References
| Supergirl season 3 | ||||
|---|---|---|---|---|
| "Girl of Steel" • "Triggers" • "Far From the Tree" • "The Faithful" • "Damage" • "Midvale" • "Wake Up" • "Crisis on Earth-X, Part 1" • "Reign" • "Legion of Super-Heroes" • "Fort Rozz" • "For Good" • "Both Sides Now" • "Schott Through the Heart" • "In Search of Lost Time" • "Of Two Minds" • "Trinity" • "Shelter from the Storm" • "The Fanatical" • "Dark Side of the Moon" • "Not Kansas" • "Make it Reign" • "Battles Lost and Won" | ||||