Doctor Who: State of Decay
- साल: 1980
- देश: United Kingdom
- शैली: Action, Adventure, Drama, Science Fiction, TV Movie
- स्टूडियो: BBC
- कीवर्ड: time travel
- निदेशक: Peter Moffatt
- कास्ट: Tom Baker, Lalla Ward, Matthew Waterhouse, John Leeson, Emrys James, Rachel Davies