The wall between Tom and Hyde gets thinner and thinner and trying to suppress Hyde starts to affect the environment. Tom learns about the motivation of the organisation hunting him and Peter's part in the whole game. The involvement of Tom's wife Claire makes things a bit more complicated.

Cast: James Nesbitt, Gina Bellman, Paterson Joseph, Denis Lawson, Michelle Ryan, Meera Syal, Fenella Woolgar, Hugo Altman, Leo Bill, Keiran Flynn, Matt King, David Hounslow, Bruce Mackinnon, Victor Power, Sophie Stanton