Supergirl 1×20 Sneak Peek #2 “Better Angels” Season Finale

Supergirl 1×20 “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: http://www.cbs.com/shows/supergirl/ Official Twitter page: https://twitter.com/supergirlcbs Official Facebook page: https://www.facebook.com/SupergirlCBS Supergirl 1×20 Sneak Peek #2/Preview “Better Angels” (Season Finale) Supergirl Season 1 Episode 20 Sneak Peek #2 Supergirl Season 1 Season Finale Sneak Peek #2 Supergirl 1×20 Sneak Peek #2 “Better Angels” (HD) Season Finale