Prime Suspect 6: The Last Witness (2003)

Dame Helen Mirren is back as Inspector Jane Tennison in an eagerly awaited new mini-series of the Emmy award-winning television franchise, Prime Suspect. It's been seven years since Tennison put the handcuffs on a psychotic killer. Now, amidst pressure to retire, she faces a death squad that has unleashed the horrors of the Balkan civil war on London.