Season 2

01 You Killed Toby Wren Episode 114th December 1970 Quist's authority is questioned from all directions, and Ridge does some quiet investigations into hybrid science in Norwich. 02 Invasion Episode 221st December 1970 Ridge and Hardcastle are sent on what seems a simple enough assignment, but stumble onto a major government cover up in an abandoned English manor. 03 The Islanders Episode 34th January 1971 Doomwatch become involved with the inhabitants of a small, secluded island who have been forced to leave for the English mainland and are struggling to survive. 04 No Room for Error Episode 411th January 1971 A deadly new strain of typhoid is sweeping through local schools. There is a treatment, though, and the team at Doomwatch endorse this in spite of its side effects. 05 By the Pricking of My Thumbs... Episode 518th January 1971 The Doomwatch team investigates the myth about the XYY chromosome after a schoolboy is expelled for possessing it. 06 The Iron Doctor Episode 625th January 1971 A computer oversees the wellbeing of patients at a local hospital. The Doomwatch team look into whether it is saving patients or if something more sinister is afoot. 07 Flight into Yesterday Episode 71st February 1971 After a long-haul flight Dr Quist's reputation is put seriously in doubt when he arrives drunk to a meeting with the Prime Minister. Is it a simple case of jet-lag, or sabotage? 08 The Web of Fear Episode 88th February 1971 The Doomwatch team investigate the mysterious outbreak of a deadly subtropical disease which somehow has cropped up on an isolated island off the coast of the UK. 09 In the Dark Episode 915th February 1971 The death of a young man off the Scottish coast leads to the Doomwatch team investigating a cover up in the case of a sunken ship, and the discovery of a revolutionary life-changing science. 10 The Human Time Bomb Episode 1022nd February 1971 The government wants direction for the possible construction of more high-rise apartment buildings. Fay Chantry is asked to live in one and supply a report based on her experiences. 11 The Inquest Episode 111st March 1971 An inquest is held into the death of a local girl from rabies. How was she infected? A local woman thinks she knows, and she doesn't believe dogs are involved. 12 The Logicians Episode 1215th March 1971 A powerful antidote formula has been stolen near a school full of gifted boys. Are they responsible, and is computer technology somehow to blame? 13 Public Enemy Episode 1322nd March 1971 A young boy dies while attempting to retrieve a ball from a high roof, but the cause of his death is not from falling. Doomwatch investigate.