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EPISODE · THE CW
Season 3 · Episode 21
Landed Mon, 4 Jun 2018 · 20:00 your time · 1 episode · 1h 0m
Season 3, Episode 21 of Supergirl aired Monday, 4 June 2018 at 8pm ET on The CW.
- S03E21Not KansasKara and Mon-El return to Argo City, but not all is as it seems. Meanwhile, in Supergirl's absence, Guardian and the DEO deal with a dangerous gunman wielding DEO weaponry.
NEXT IN SEASON 3
Episode 22
Mon 11 Jun · 20:00
Supergirl
6 seasons · 126 episodes · ended
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Airs on The CW; availability in United States may differ.
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