Prom Night! (605)

[GateWorld]

SUPERGIRL - SEASON SIX
PROM NIGHT!
EPISODE NUMBER - 605

Nia and Brainy attempt to save Supergirl from the Phantom Zone by time traveling back to Kara's home in 2009. While determined to secure the item needed to help Supergirl, Brainy is worried about keeping a low profile so as not to alter the future timeline. (The CW)

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