In 1987, Stuart Sharpe was killed while working in his brother's photographic studio in Soho. Several items were stolen from the shop, including a camera and numerous rolls of film. With the area now under redevelopment, the stolen items have been recovered and the team decide to trace the owners of the film to see what if any connections there may be to the theft and murder. Some of the photos however were of professional models leading the police to a particular modeling agency that wasn't only involved in modeling. Jerry's daughter Emily seeks out Sandra's advice as a mentor. Brian's son is to be married and he decides to make a digital photo album for his future daughter-in-law but going through them, he realizes he wasn't around very much.
—garykmcd