With the details of Gerry Cooper’s life becoming clearer and one suspect already being questioned, the team find suspects further afield.

Unforgotten Season 6 follows veteran London detectives as they examine the lives of a disparate group of people linked to a cold case. This crime drama stars Sanjeev Bhaskar (Yesterday) as DI Sunny Khan and Sinéad Keenan (Little Boy Blue, Doctor Who) as DCI Jessica James.