When a spine is dredged out of Whitney Marsh, a new case begins for the team. Both Jess and Sunny are glad of a new challenge, given their strained personal lives.

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.