Supergirl “Hostile Takeover” Overnight Ratings Report Craig Byrne 11 years ago "Hostile Takeover" -- Kara goes toe-to-toe with Astra when her aunt challenges Kara's beliefs about her mother, on SUPERGIRL, Monday, Dec. 14 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: David Harewood, Melissa Benoist and Chyler Leigh Photo: Monty Brinton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved Was last night’s Supergirl a winner in the ratings? The initial ratings are in, and “Hostile Takeover” had 7.39 million viewers and a 1.5/5 in the Ages 18-49 demo, coming in second place for its timeslot. What did you think of “Hostile Takeover?” Come talk about it on our Supergirl forum!