A former Nazi who had been living underground since the end of the war surfaces in Jersey.

Bergerac is caught up in a violent underworld as, single-handed; he tries to solve a case of kidnapping in London.

Bergerac is summonsed back to Jersey, where Charlie persuades him to help a friend find his missing wife. But there is another player in the game that Jim hasn't counted on.

Bergerac Private Investigation-- discretion guaranteed. An ad in the local Jersey paper gets Jim a client he would rather not handle and a murder he does not expect. Meanwhile, Charlie gets involved in a charity appeal for a war hero.