Strange deaths, men changing into monsters, hot green slime pouring out of the waste pipes – but Professor Stahlman is determined to press ahead with the Inferno project no matter what the cost!
Quest roles:
Nicholas Courtney(Brig. Lethbridge-Stewart), Derek Newark(Greg Sutton), John Levene(RSM Benton), Sheila Dunn(Telephone Operator), Walter Randall(Guard Captain), Ian Fairbairn(Doctor Chester), Derek Ware(Pigbin Josh), Olaf Pooley(Professor Stahlman), Christopher Benjamin(Jago)