Doctor Who: State of Decay (1980) is a Science Fiction, Adventure, TV Movie film that follows still trapped in E-Space, the Doctor, Romana, Adric and K9 encounter a medieval civilisation dominated by the Three Who Rule, vampires who govern from their mighty castle. Doctor Who: State of Decay is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.5 out of 10 from 2 votes. Fans of science fiction movies may also want to explore similar titles below.