Editorial use only Mandatory Credit: Photo by ITV/REX (8416132aa) John Forgeham (as DCI John Shefford), Tom Bell as (DS Bill Otley), Ian Fitzgibbon (as DC Jones) 'Prime Suspect' TV Series - 07 Apr 1991 Jane Tennison (Helen Mirren) is a Detective Chief Inspector assigned to Southampton Row police station in Central London. She is repeatedly passed over for major cases but, following the death of a Senior Investigating Officer, DCI Shefford, she is given the opportunity to take over his investigation which involves the brutal murder of a young girl. The girl's body has been badly mutilated, and her hands have been tied behind her back. Forensic evidence puts a suspect in the frame.