[caption id="attachment_7217" align="alignright" width="300" caption=""Bound" -- Shelley Hennig as Diana in The Secret Circle on The CW. Photo: Sergei Bachlakov/CBS ©2011 The CW Network, LLC. All Rights Reserved"][/caption] The CW is launching a new TV series, The Secret Circle, based on teenaged witches in Washington. The first episode will air tonight. From CW Publicity: Cassie Blake's world is turned upside down after her mother dies in a mysterious accident, forcing Cassie to move in with her loving grandmother Jane in the small town of Chance Harbor, Washington. While trying to adjust to her new life, Cassie is quickly befriended by Diana Meade, a sweet-natured