David investigates Julia's political manoeuvring and finds his fears about a conspiracy at the heart of government could be justified. However, doubts are raised about his psychological health as allegations about his professional conduct come to light. The penultimate episode of the thriller, written by Line of Duty's Jed Mercurio and starring Richard Madden and Keeley Hawes.
Elenco: Stuart Bowman , Tom Brooke , Claire-Louise Cordwell , Vincent Franklin , Nicholas Gleaves , Keeley Hawes .