Kerry's life has done a one-eighty. Once she was a college kid with a summer share. A girl whose friends affectionately called her Bulldog. Now she's gotten mixed up with real live witches who are embroiled in a centuries-old feud.

For months Kerry's been on a hunt to uncover the truth. She's visited bizarre places and gained extraordinary skills. In a quest to uncover the secrets of the past, she's discovered a magical part of herself she never could have imagined.

As the final season begins, Kerry realizes she is the only one who can end this witchy war. Doing so, however, will cause one last, unbelievable twist. A twist that will change Kerry's life -- and that of her friends -- forever.