In 2006, Tony is desperate to cover his tracks as he deals with the consequences of his actions, and the lack of progress in finding Oliver causes Emily to finally break down. Things are no better for Julien when an unprovoked attack puts him in danger. In the present day, Tony and Julien track down the man they have been searching for. He promises them information, but it comes at a price - forcing the grieving father to turn to his ex-wife for financial help.
Elenco: David Morrissey , Keeley Hawes , Abigail Hardingham , Tchéky Karyo , Anastasia Hille , Roger Allam , Laura Fraser , Lia Williams .