Sgt Matt Boyden of The Bill and an unidentified black man are both murdered in a drive-by shooting. The gunman makes a speedy getaway leaving the police with no idea which man was the intended target. Matt's copper colleagues look on, devastated, as M.I.T comb the crime scene. Meanwhile his own drug addicted daughter, Amy, hears the news from a custody cell back at the nick. Still in shock, evidence collected from his daughter and colleagues lead MIT to discover Matt wasn't always on the right side of the law. Sure he may have had a few skeletons in his closet, but did anyone hold a killer grudge? The investigation takes a surprising turn when DI Samantha Nixon is brought in for questioning - her underage daughter has been involved with Boyden and she is now a major suspect in the murder enquiry. But until the second victim can be identified DI Vivien Friend knows she is only working with half an investigation... [Source: MurderInvestigationTeam.com]

DI Vivien Friend investigates the murder of a young woman whose remains have been found preserved in a concrete tomb at a demolition site. The only clues to her identity are a healed scar along her left hand and a puncture mark at the base of her spine from a medical procedure.

Emotions of the Murder Investigation Team run high when the dismembered body of a small child is found on a Thames rubbish barge. A painstaking search through layers of decaying rubbish reveals some clues but a discovery during the post mortem is even more disturbing. The little boy's heart has been crudely removed from his body and it looks like his murder could be African ritualistic killing.

The Murder Investigation Team are called out to a double murder on a run down housing estate. A middle-aged teacher, Martin Ramsey, has been pushed from his third floor window, and an old homeless man, Nelson Fairgrave, is found floating in a nearby lake - but what is the connection between the two men?

When the body of Penny Wake, a young red-haired housewife, is found in undergrowth by a couple out jogging, DI Friend and the Murder Investigation Team are called in to investigate her death. There are no signs of a struggle but her body has been cleaned inside and out with bleach - the police know they are looking for a calculating and forensically aware killer.

When a convicted paedophile, Barry Morton, is bludgeoned to death in his own home it looks like the work of vigilantes. The Murder Investigation Team's most promising lead in the enquiry is the phone call that the victim made to a possible associate, Peter Taylor. Barry has been calling Peter on a regular basis so when the police search his house and find photos of Barry with Peter's wife it throws up all manner of questions.

Natasha McKay is the woman with everything - a glamorous modelling career and a rich property developer for a husband. But when her disfigured body washes up on the banks of the Thames it becomes apparent that Natasha's life was not all that it seemed. An ex-school friend comes forward to the police to come clean about his affair with Natasha: they were in love and they were going to marry. But when the police interview her husband Dennis McKay, he has an alibi for the night of her disappearance. [Source: MurderInvestigationTeam.com]

Tensions run high in the Bangladeshi Community when the body of journalist Ellen Merrick is found dead in a disused shop in the local market place. Witnesses are reluctant to come forward to the police so the only clue the team have to work with is a bloody trainer print and some fibres from a nylon tracksuit at the crime scene.