Watch: Supergirl Vs. Astra In "Hostile Takeover" Promo
Watch a new promo above for Supergirl that sees Kara take on Astra in the mid-season finale "Hostile Takeover."
Supergirl airs Mondays at 8pm ET on CBS.
Kara goes toe-to-toe with Astra when her aunt challenges Kara’s beliefs about her mother. Also, Cat is threatened with being removed as the CEO of CatCo after a hacker exposes her private and damaging emails, on SUPERGIRL, Monday, December 14th on CBS.