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.

As Ronnie and Jamie grow closer, Michael fears he is being usurped. Tensions escalate, and Michael makes a big decision.

Chaos ensues in the aftermath of a shocking death. Michael takes control, and the gang agree to smuggle the body back to Liverpool. Aboard the ferry, tension and suspicion runs rife.

Back in Liverpool, tension brews as Michael assumes leadership. Meanwhile, Michael and Diana's IVF is successful.

Michael and Diana try for a baby. Meanwhile, his criminal empire faces a shocking betrayal from within after a shipment of Columbian cocaine is intercepted.

An unexpected player causes trouble for the gang. Diana wants to be honest with Michael about her past.

Michael and Jamie agree to a winner-takes-all fight to decide who leads the gang, while a disappointed Diana has reached her wits' end.