Supergirl Season 3 Episode 2
Psi, a thief with psychic powers, attacks National City. Able to immobilize people by tapping into their worst fears, Psi proves a formidable opponent for Supergirl. Meanwhile, James and Lena are at an impasse, and Samantha starts her new job at L-Corp.
Director: David McWhirter
Guest Star: Andrea Brooks, Angela Moore, Chelsea Gill, David Lennon, Derick Agyemang, Emma Tremblay, Erica Durance, Floriana Lima, Hugo Raymundo, Ken Godmere, Nicole Anthony, Norman Misura, Sharon Leal, Yael Grobglas
Episode Title: Triggers
Air Date: 2017-10-16