[Warning: The following contains MAJOR spoilers for Unforgotten Season 6 Episode 1.]

A new cold case has been reopened in Unforgotten, and this time, the case is getting personal. Season 6 premiered on Sunday, August 24, on PBS, and the crime drama opened with Detectives Sunny Khan (Sanjeev Bhaskar) and Jess James (Sinéad Keenan) being called to investigate very limited human remains (a spine and a leg, specifically) discovered on Whitney Marsh.