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"For Good" is the upcoming twelfth episode of the third season of Supergirl and the fifty-forth episode overall.[2] It will air on January 29, 2018.[1]

References

  1. 1.0 1.1 Legends Of Tomorrow To Take Mondays From Supergirl - DCLegendsTV
  2. Supergirl - Episode 3.12 - Title Revealed - SpoilerTV