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.
约翰·卡朋特 John Carpenter,玛拉·鲍尔斯,保罗·理查兹,梅·温,杰拉尔德·米尔顿,Duane Grey,Richard Gilden,马丁·加拉拉加,Patrick O'Moore,William Hamel,Charles H. Gray,Charles Postal,兰斯洛特爵士