The Best Episodes Directed By Saul Dibb

It's 1983 and Oxford graduate Nick Guest is adopted by the privileged family of a Tory MP.

Despite Rob’s promise to Cassie that they won’t investigate Operation Vestal, they make a dark bargain to keep the secret and carry on working on the cases.

In the summer of 2006 detectives Rob Reilly and Cassie Maddox are sent to investigate a child’s murder. They find a community caught between the old Ireland and the new.