Mann investigates how and why a soldier murdered his sergeant in the middle of a crowded mess tent, and gets conflicting accounts from the witnesses.

A member of an elite commando unit is accused of killing his own fellow soldiers while on dangerous missions.

A barracks room card game called "Buckingham Palace" has only matches for stakes, but soon turns to Murder,blackmail and espionage when a shady local club proprietor is involved.

Sgt.Mann visits a tough Scottish regiment in jungle training and tries to stop a massacre.

Investigting a grenade attack on British forces in Cypress, Mann finds that a hard-nosed sergeant's wife has been cheating on him with other soldiers, among them supposedly the fiancé of a local girl.

In the final episode, hundreds of cans of petrol are being stolen at the German base. A mysterious note arrives accusing an old friend of Mann's, who is presently a security officer overlooking supplies.