With all the time he's spending on the island running his cold case unit, Andrew Cheatham is considering buying a house there. Bessie is happy to go along on the hunt with him, but they're both surprised and upset to discover a fire raging at one of the houses he's considering purchasing. It's even more upsetting to learn that the fire was started deliberately. Meanwhile, the cold case unit has not one, but two murders to consider. The two...