Watch The Secret Circle series free. The Secret Circle is a supernatural-horror drama series that revolves around the life of Cassie Blake (Brittany Robertson), a California teenager who discovers that she comes from a family of witches after she move to the fictional town of Chance Harbor, Washington. The series is based on the book by L. J. Smith with the same title. Cast of The Secret Circle are Brittany Robertson, Thomas Dekker, Shelley Hennig, Phoebe Tonkin, Jessica Parker Kennedy, Louis Hunter, Natasha Henstridge and Ashley Crow.
