Season Two


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When Rhea launches a full-scale Daxamite invasion of Earth, the President orders the D.E.O. to use a powerful weapon against the mothership — while Supergirl joins forces with an enemy to try and rescue Lena and Mon-El. Cat Grant returns to National City.

U.S. air dates are in MM.DD.YY form.   U.K. air dates are in DD.MM.YY form.

News & Spoilers

CAT GRANT RETURNS - 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.

Millicent Shelton directed the episode written by Jessica Queller & Derek Simon (#221).