John Forrest, an insurance investigator with a weakness for model railways, is on the trail of a gang of smash-and-grab thieves targeting Europe's most prestigious jewellers. As the chase leads him to Ireland, Forrest finds he needs help and who better to call upon than his impossibly elegant, highly capable wife, Alice?
The workers in a small plough factory take over the firm, but when a large order falls through, the old management come back to help out.
An adulterous husband plans to kill his invalid wife. He thinks that he has the perfect alibi, but an alert detective unravels his story.
