Supergirl

Season 3, Episode 2

Episode Title: Triggers

Air Date: 2017-10-16

Overview:

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.