Katherine drugs her employer after Tom takes it upon himself to discover the facts about Mr Hyde's personal life. The separation between Tom and Hyde gets weaker after an incident at the zoo. More secrets about Tom are revealed, when he meets a person connected to his past.

Cast: James Nesbitt, Gina Bellman, Virginia Emmery, Paterson Joseph, Denis Lawson, Linda Marlowe, Michelle Ryan, Meera Syal, Fenella Woolgar, Al Ashton, Andrew Byrne, Christopher Day, Jason Hall, Matt King, Bruce Mackinnon