Mirroring the anti-fascist marches of the time and based on a storyline in Gideon's Vote, this features Sir Arthur Vane's fascist V-Party who are opposed by the anything but peaceful Peace Party. Someone is trying to kill Vane (Roland Culver).

Gideon's Risk. Gamblers pay big money to people to dope horses so they lose, and kill them if the horse wins. After a favourite has lost, Gideon tries to stop it happening again.

Based on storyline in Gideon's March. Famous racing driver Jack Hedley has been fiddling the books and is caught by his accountant Geoffrey Palmer, who he kills to keep him quiet. Mechanic James Culliford gives him an alibi because he owes his life to him. Gideon investigates and Hedley's mistress needs to die too. A rare case where the murderer gets away with it.

New storyline. The famous Balaclava regimental silver is going missing pieces at a time from the Highlanders London HQ with fakes being put in their place. Gideon is called in by the elderly General (Finlay Currie) to find out who is doing it but comes up against regimental pride and secrecy. Keen goes to Amsterdam and Paris (library shots used) to find out where the silver is being copied and sold off. The result is a shock to Gideon. Also starred Allan Cuthbertson and Gordon Jackson.

New storyline. Morna Copthorne's (Angela Douglas) body is found by a lake. Gideon is asked to go to the small village of Wendley (this case unusually did not feature London) to sort the matter out as her father is a big name at the M.O.D. She is the girl everyone loved so how did she die? As Gideon and Keen interview witnesses about her past, a new picture emerges of a young rich girl out of control. Norman Bowler plays a black man in this and reflected the racial tensions of the time. Also stars Kay Walsh.

Based on storyline in Gideon's Lot. A con man, Alan Blake (Don Borisenko), arrives on a ship from America with the millionaire Hendersons (David Bauer and Lois Maxwell) and their daughter who with confederates he kidnaps in London and they hold her for a million dollar ransom. The newspapers get hold of the story and Blake decides to get out while he can, tricking Mrs Henderson out of $500,000 worth of jewellery. This means that the daughter is now left with the homicidal Philip Guest (Donald Sutherland) who wants to kill her as she has seen their faces. Also starred Harold Goodwin.