Watch The Supergirl 2×21 Promo “Resist”

The promo for the new episode of Supergirl has been released. This new episode is titled “Resist” and it will air on May 15.

In this new episode, “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”.

CAT!

Source: The CW