With the re-emergence of Tom Jackman, he and Hyde join forces to free Claire and the children who are under guard. Tom learns the details of the project from Peter Syme who tries to justify what they have done but again, Tom is betrayed. Claire finally learns Tom's family history when she meets Tom's mother. She also learns some important information about herself.

Cast: James Nesbitt, Gina Bellman, Paterson Joseph, Denis Lawson, Linda Marlowe, Michelle Ryan, Meera Syal, Fenella Woolgar, Andrew Byrne, Christopher Day, Matt King, Julian Lewis Jones, Benedict Martin, Graham McTavish, Joanna Scanlan