A meeting in a London bus with jewel thief Lady Christina takes a turn for the worst for the Doctor when the bus takes a detour to a desert-like planet, where the deadly Swarm awaits.
主演：拉塞爾·托維,古古·姆巴塔-勞,柯林·麥克法蘭,吉瑪·雷德格里夫,魯思·馬德利,亞歷山大?德弗倫特,帕特里克·巴拉迪,喬治·羅賓森,弗朗西斯卡·科尼,Mei Mac,John Addison,Shanice Archer,曼普利特·巴楚,Quanna Luo Masterson,Alex Jaden Lee
