The developing fluid that Kryten uses to process old photographs mutates and the photographs come alive. The crew find they can go into the photograph, and Lister finds that the photographs allows them to go back in time. Using this he plans on changing history so that he does not end up marooned in deep space. Director Ed Bye's wife Ruby Wax made a Cameo appearance as the presenter of "Lifestyles of the Disgustingly Rich and Famous." Directed by: Ed Bye. Story by: Rob Grant & Doug Naylor.