The Professionals

Bodie's state of mind and sanity is called into question when he becomes preoccupied with a Hell's Angel gang.

A mysterious girl is injured and collapses inside a church. She talks confusedly of a high security helicopter base, and seems to know important information about the diplomatic talks to be held there the next day.

CI5 are called in to investigate when the son of a South American President is shot dead while playing polo in England.

Bodie's girlfriend, a teacher, discovers information about a drug smuggling ring in which a former pupil is involved.

A raid on the London silver-bullion market causes Cowley to suspect a leak in international security.

There is no rest for the wicked when Bodie and Doyle's idyllic weekend descends into chaos, culminating in a siege.