Most of the CW's shows are going off the air for a few weeks, gearing up for a big finish. Today the network officially announced the finale dates for its shows so fans can mark their calendars and clear their schedules.

One Tree Hill will gets a big, two-hour series finale on Wednesday, April 4 at 8pm, complete with interviews from the cast about the nine seasons of drama.

The new CW drama Ringer will also get an early finale, ending its first season on Tuesday, April 17 at 9pm. Starting the following week on April 24, Canadian import The L.A. Complex will take over at 9pm. This six episode drama is essentially Melrose Place, but with everyone trying to break into show business. The show stars Degrassi actress Cassie Steel and Firefly's Jewel Staite.

Meanwhile, America's Next Top Model will run much longer than usual, ending on Wednesday, May 30.

Here's a complete list of the CW's finale dates.

Tuesday, April 4: One Tree Hill
Tuesday, April 17: Ringer
Thursday, May 10: The Vampire Diaries
Thursday, May 10: The Secret Circle
Monday, May 14: Gossip Girl
Monday, May 14: Hart of Dixie
Tuesday, May 15: 90210
Friday, May 18: Nikita
Friday, May 18: Supernatural
Tuesday, May 29: The L.A. Complex
Wednesday, May 30: America's Next Top Model


(Image courtesy of the CW)