About Supergirl Season 1, Episode 19 : Myriad

Kara must find a way to free her friends when Non and Indigo use mind control to turn National City's citizens into their own army. Guest Stars: Peter Facinelli, Jenna Dewan, Chris Vance, Glenn Morshower, Laura Vandervoort, Eve Torres, Laura Benanti, Briana Venskus, Carly Nykanen, Gary Kasper, Cole Michaels, Jennifer Sommerfeld, Cheryl Turner, Helen Slater,