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Supergirl: Season 3

3x17 Trinity
TV-PG

  • 2018-05-07T17:00:00-07:00 on The CW
  • 42 mins
  • United States
  • English
  • Action, Adventure, Science Fiction, Drama, Superhero

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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