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Season Premiere

Supergirl: Season 4

4x01 American Alien
TV-PG

  • 2018-10-15T01:00:00+01:00 on The CW
  • 42 mins
  • United States
  • English
  • Action, Adventure, Science Fiction, Drama, Superhero

Diving back into reporting, Kara welcomes a new cub reporter to CatCo. Meanwhile, James and Lena argue about James’ impending indictment for acting as the vigilante Guardian, while Alex and Brainy struggle to get in sync at the DEO. Supergirl is called into action when remnants of the anti-alien terrorist organization Cadmus try to assassinate pro-alien leaders, but their endgame may be more sinister than she expected.

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