The fourth season of Supergirl comprises 20 episodes and 5 stories.

Season SummaryEdit

Kara Danvers and Clark Kent deal with the repercussions of the destruction of New Krypton, hoping to avoid an all-out war with Dru-Zod and his forces. Alex Danvers continues to adjust to vigilantism while James Olsen and Karen Starr grow closer as they attempt to restore Lucy Lane to sanity. Meanwhile, Sam Lane and Lex Luthor mobilize Earth's combined militaries against the Kryptonians and no one will be the same again.

Main CastEdit

Special Recurring CastEdit

Recurring CastEdit

Guest CastEdit

Episode/Story ListEdit


  • Brooks is restored to the main cast this season.
  • This season takes inspiration from the Superman: War of the Supermen comics miniseries.
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