5x7 - Heartbeat

Barry's wife, Sophie isn't well so when she takes the car out she nearly runs down Claude then crashes in to the bus shelter nearly hitting some children. Sophie is confused, and later accidentally walks out of a shop with out paying. Sophie is suffering and eventually asks Barry to end her life by setting fire to their home. And later Nick discovers that is exactly what he did. Nick vaguely understand his motives after seeing Kate suffer but he realises its complicated. Gina and George have a go at pigeon racing and a father who has kidnapped his daughter arrives at the pub.