The CW will air nights dedicated to both Josh Schwartz and Kevin Williamson this fall.

Each producer has a new show debuting in September, as Schwartz reunites with OC star Rachel Bilson (below) on Hart of Dixie and Williamson takes the reigns on Secret Circle. When will these programs air? And what series will be shifted around in order to make room for them?

Check out the new lineup below:

MONDAY
8 p.m. Gossip Girl
9 p.m. Hart of Dixie (NEW)

TUESDAY
8 p.m. 90210
9 p.m. Ringer (NEW)

WEDNESDAY
8 p.m. H8R (NEW)
9 p.m. America’s Next Top Model

THURSDAY
8 p.m. The Vampire Diaries
9 p.m. The Secret Circle

FRIDAY
8 p.m. Nikita
9 p.m. Supernatural

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.