Alex Russo（赛琳娜·戈麦斯 Selena Gomez 饰）和法力高强但处于叛逆期的年轻魔法师Billie (贾尼斯·黎恩·布朗 Janice LeAnn Brown 饰) 出现求助，打乱Justin（大卫·亨瑞 David Henrie 饰）的平静生活。但是为了保护魔法师世界的未来 ，Justin决定“出山”，训练并教导Billie好好运用魔法。
We're transported back to the tropical island of Saint Marie, and this time with a new Detective Inspector in place - but will DI Mervin Wilson remain in the job for long? Following the recently cracked case of ‘who shot the Santas?’, along with
