Supergirl Season 6 Episode 6
Prom Again! (2)
Episode Description: Prom Again! (2)
Supergirl Season 6 Episode 6 Watch Online - Part two of the flashback episodes pick up where things left off - Young Kara experiences kryptonite for the first time, Nia and Brainy are trapped by invading aliens, and a young Cat Grant may be the reason Supergirl never gets out of the Phantom Zone.
