90210 (season 4)

The fourth season of the American television series 90210 was announced by The CW on April 26, 2011. It was later announced it would return to its original Tuesday 8:00 pm time slot, as a lead-in to new series, Ringer, and premiered on September 13, 2011. Season four opened to a 0.9 rating in adults 18–49, even with last season premiere. The series returned from its mid-season break on January 17, 2012, one week later than originally announced.

90210 (season 4)

The fourth season of the American television series 90210 was announced by The CW on April 26, 2011. It was later announced it would return to its original Tuesday 8:00 pm time slot, as a lead-in to new series, Ringer, and premiered on September 13, 2011. Season four opened to a 0.9 rating in adults 18–49, even with last season premiere. The series returned from its mid-season break on January 17, 2012, one week later than originally announced.