In the penultimate episode, following the revelation that her father is alive, Jessica sets off to find him, with hostage Milner in tow. Meanwhile, Wilson and Leah analyse their information and discover the far darker and more terrifying secret it ho... (more)lds.

Alistair Petrie, Emil Hostina, Emilia Jones, Geraldine James, Ian McDiarmid, Paul Ready, Ruth Gemmell, Steven Robertson, Sylvestra Le Touzel