The Master's plan has been foiled, her army weakened, but her resolve hardened. The Master returns to Campbell's Cove to get revenge on those who thwarted her plans. She has Tolldruck and the fearless Shifter at her side. After saving the children of the Cove Peter and George once again face danger. Together with Peter's Granddad, and the guardians, they must battle evil once more. Will they succeed or will the Master have her revenge?