6/6 After being exposed to radiation, Jedburgh heads for Scotland armed with the plutonium.
5/6 Craven and Jedburgh follow the route of the original GAIA expedition into Northmoor.
4/6 Craven meets Emma's killer, but he is shot before he can reveal why he did it.
3/6 Police close in on their prime suspect for Emma's murder. Emma's boyfriend is found dead.
2/6 Craven goes to London to find out more about his daughter's murder.
1/6 Ronald Craven is haunted by the murder of his daughter and begins his own investigation.