在伦敦的一辆公交车上，博士遇到了珠宝大盗克里斯蒂娜夫人，但情况急转直下，公交车意外驶向一个类似沙漠的星球，而致命的“蜂群”在那等待着他们。

Wizards vs Aliens is a British science fiction television and Fantasy series aimed at young children, It is produced by BBC Cymru Wales for CBBC,[1] created by Russell T Davies and Phil Ford. The series focuses on 16 year old wizard Tom Clarke (played by Scott Haran) and his scientist best friend Benjamin "Benny" Sherwood (played by Percelle Ascott) as they battle the forces of the alien Nekross, who have invaded Earth with the intent on consuming anything and anyone connected to magic.[2] The series consists of 12 25-minute episodes. It will premiere in the autumn of 2012.