Back up to: Season 5
6/6 The weed has complete control of Chief Robson and threatens to conquer Earth.
5/6 As the weed breaks into the Pipeline Room at the refinery, Robson kidnaps Victoria.
4/6 Investigating the impeller shaft, Van Lutyens is overwhelmed by the weed creature.
3/6 Despite the mounting evidence, Chief Robson refuses to acknowledge the approaching danger
2/6 As the situation worsens at the refinery, Chief Robson refuses to halt the gas flow...
1/6 The Doctor, Jamie and Victoria find themselves on Engalnd's coast near a gas refinery.