When does The Secret Circle return?

The Secret Circle is an American supernatural fantasy teen drama television series that aired on The CW from September 15, 2011, to May 10, 2012. It is based on the book series of the same name written by L.J. Smith. Set in the fictional town of Chance Harbor, Washington, the series focuses on Cassie Blake who, after moving to the town, discovers that she is a hereditary witch.