Kara faces her greatest challenge yet on tonight’s season finale of Supergirl.

In the episode, Kara faces off against her mind-controlled sister, Alex. Kara will do anything — including risking her own life — in order to save National City and take down Non and Indigo.

We’re getting you ready for tonight’s “Better Angels” with sneak peeks, photos and the trending topics about tonight’s episode.

SUPERGIRL (1×20): “Better Angels”

SEASON FINALE

Monday, April 11, 8pm, CBS

TRENDING TOPICS

> Can Kara help cure the mind-controlled people of National City?

> J’Onn J’Onzz isn’t dead, right?

> Kara and Alex face off.

SNEAK PEEKS

SYNOPSIS

SUPERGIRL FACES HER GREATEST TEST YET WHEN HER ENEMIES PLAN TO DESTROY EVERY PERSON ON THE PLANET, ON THE FIRST SEASON FINALE OF “SUPERGIRL,” MONDAY, APRIL 18

“Better Angels” – Supergirl is forced to do battle with an unexpected foe and must risk everything – including her life – to prevent Non and Indigo from destroying every person on the planet, on the first season finale of SUPERGIRL, Monday, April 18 (8:00-9:00 PM, ET/PT) on the CBS Television Network.

PHOTOS

Supergirl airs Mondays at 8/7c on CBS.
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