The CW has released a new batch of images for their upcoming episode "Resist". It looks like we will get to see Calista Flockhart makes her return as Cat Grant in the series. The episode is set to air on May 15th and you can read the synopsis below.?

"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."

The episode is directed by Millicent Shelton and was written by Jessica Queller & Derek Simon.