After seven years of marriage to Steve Bannister, Linda discovers that she really doesn't know her husband at all. Thinking she's comfortably settled, with a suitable lifestyle in a good town, she now must face moving on - at any time. It would be sudden - in the middle of the night, or during a meal, such is the threat of danger. Steve's past is catching up with him ... the only way it can be stopped is with a smoking gun.