Watch the season finale of Supergirl free on The CW

Supergirl Season Finale
Pictured (L-R): Melissa Benoist as Kara/Supergirl and Chris Wood as Mike/Mon-El -- Photo: Bettina Strauss/The CW

(CW) – If you missed it, you can watch the season finale of Supergirl now!

Watch here:

Supergirl (Melissa Benoist) challenges Rhea (guest star Teri Hatcher) to battle to save National City. Meanwhile, Superman (guest star Tyler Hoechlin) returns and Cat Grant (guest star Calista Flockhart) offers Supergirl some sage advice. Glen Winter directed the episode with story by Andrew Kreisberg & Jessica Queller and teleplay by Robert Rovner & Caitlin Parrish (#222). The episode aired on May 22, 2017.

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