‘There are some corners of the universe that have bred probably the most horrible things… they must be fought.’ In 2070 Earth’s weather is controlled from the Gravitron, a tool based on the Moon and manned by an international team of professionals. When the TARDIS deposits the physician and his companions for the zero-gravity surface area, they uncover the foundation in the grasp of the plague epidemic which is definitely drastically reducing the employees. The Doctor’s curiosity is aroused by the incomprehensible infection. Using the base’s have medic himself incapacitated, enough time traveller offers his services towards the ailing crew. Can he pinpoint the source of contamination before time runs out? Jamie, on the other hand, is normally recovering in the Ill Bay from a blow to the head. In his delirium, can that really become the Phantom Piper arrive to haunt him – or could it be something far more dangerous? Quickly an invasion push from Mondas descends, its try to manage the Gravitron and decimate Earth’s population with waves of severe weather. All staying humans will become converted to the Cyber race…