New Drama. Same Zip Code. 90210 Premieres Tonight! America's favorite zip code is back! The highly anticipated new show of the season, 90210 premieres tonight at 8 p.m. (EDT) on The CW. The special two-hour event will introduce us to a new family trying to navigate the tricky waters of Beverly Hills, but watch out for appearances from some of your favorite characters, including Kelly Taylor and Brenda Walsh. It all starts tonight!