About Supergirl Season 5, Episode 2 : Stranger Beside Me

Supergirl, Alex and Brainiac thwart an alien attack while William investigates Kara. J’onn J’onzz and Kelly use Obsidian tech to solve a problem. Guest Stars: Mehcad Brooks, Ellexis Wejr, Anthony Bolognese, Keira Harron, Montserrat Powell, Kari Wahlgren, Phil LaMarr, Julia Harnett, Sean Hewlett,