“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. Pictured left to right: Jeremy Jordan, David Harewood, Helen Slater, Chyler Leigh, Melissa Benoist and Mehcad Brooks Photo: Cliff Lipson/CBS ©2016 CBS Broadcasting, Inc. All Rights Reserved