Supergirl Season 2 Episode 21 “Resist” Promo

Here is the promo for the 21st installment of Supergirl season 2 titled “Resist”. In this episode of Supergirl, Teri Hatcher and Lynda Carter guest stars.

Supergirl (Melissa Benoist) grapples with whether or not to obey the President’s (guest star Lynda Carter) orders regarding Rhea’s (guest star Teri Hatcher) latest actions. Meanwhile, Cat Grant (Calista Flockhart) returns to National City.

Supergirl “Resist” airs on May 18 at 8|7c on The CW.