The Swarm
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Season 3, Episode 16 (56)
Vital statistics
Air date Unaired
Written by Illyriarocks
Directed by Illyriarocks
Episode guide
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Nova Day The House of Zod

The Swarm is the 16th episode of Supergirl Season 3 and the 56th episode overall.

Summary[edit | edit source]

PART 3 OF 7: ALEX TAKES COMMAND OF EARTH'S DEFENSE- When J'onn is incapacitated, Alex steps up as interim director of the DEO when Brainiac attacks Earth, ultimately learning the hard way that the Phantom Zone still exists. On New Krypton, tireless work is done to save the lives of Dru-Zod, Kal, and Karen while Kara and Astra pursue Ral-Dar.

Cast[edit | edit source]

Main Cast[edit | edit source]

Special Guest Stars[edit | edit source]

Recurring Cast[edit | edit source]

Episode[edit | edit source]

Trivia[edit | edit source]

  • Antagonists: Brainiac, Sam Lane, Lex Luthor
  • This episode is Alex-centric.
  • This episode is concurrent with Nova Day and The House of Zod. It occurs during the afternoon of June 24, 2020.
  • This episode marks the final appearances of Maggie Danvers and Kelly Olsen.
  • Krull was last seen in Fight or Flight.
  • This episode is notable for featuring nearly every significant living character that has appeared on the show.

Revelations[edit | edit source]

Gallery[edit | edit source]

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