Prime Suspect: The Last Witness

Detective Superintendent Jane Tennison's (Dame Helen Mirren's) investigation of the murder of a Bosnian refugee leads her to one, or possibly two, Serbian war criminals determined to silence the last witness to a massacre a decade before.

Prime Suspect: The Last Witness is a 2004 drama crime movie, starring Helen Mirren, Liam Cunningham, Oleg Menshikov. It holds an IMDb rating of 8.2/10 from 3,583 votes and runs 1h 38m.