The CW Network will launch the 2011-2012 season on Tuesday, September 13, with four new series and returning favorites on new nights.

Learn more about the series HERE and check out the schedule below:

Tuesday, September 13

8:00-9:00 pm 90210 (Season Premiere)
9:00-10:00 pm Ringer (Series Premiere)

Wednesday, September 14

8:00-9:00 pm H8R (Series Premiere)
9:00-10:00 pm America’s Next Top Model (Season Premiere)

Thursday, September 15

8:00-9:00 pm The Vampire Diaries (Season Premiere)
9:00-10:00 pm The Secret Circle (Series Premiere)

Friday, September 23

8:00-9:00 pm Nikita (Season Premiere)
9:00-10:00 pm Supernatural (Season Premiere)

Monday, September 26

8:00-9:00 pm Gossip Girl (Season Premiere)
9:00-10:00 pm Hart Of Dixie (Series Premiere)

All Times ET