A QED drama special, based upon a real-life case of medical negligence. Within four days of being admitted to hospital with minor injuries, Ray Peters' son Mark is in a coma, and two weeks later he is dead. Suspecting critical mistakes by the doctors. Ray vows to find out the truth.

A pair of scientists investigate a mysterious death.

Experienced New York Police Detective John Harris is sent to London to help a local task force investigate a series of gangster killings organized by a new player in town, an American. With the help of a young teen wronged by gangsters, Harris navigates London's seedy, drug-fuelled underworld in order to take down its new criminal empire.