Supergirl 1x20 Sneak Peek Better Angels ( HD) Season Finale

Supergirl 1x20 Better Angels (Season Finale) 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 18th on CBS. Official website: Official Twitter page: Official Facebook page: Supergirl 1x20 Sneak Peek, Preview Better Angel