
Private investigator Anna Lee works for the Brierly Security agency after leaving the police force. Each episode features a different mystery.

Anna is assigned to look for Dee Jackson, who her parents say has been missing for six months. She discovers a seedy world of video pirating and pornographic movies. Then suddenly a woman Anna interviewed is discovered murdered.

Anna is assigned to what appears to be a straightforward missing person case. She acts for Robert Thurman, who wants to recover money owed by Eddie Marsham unaware that this is a falling out thieves from 1982 Post Office raid.

Someone is sabotaging the Notting Hill Carnival and organiser Tania Jones is receiving threatening letters. Businessman Adrian Wesley is attempting to use these events to take over the running of it and bring in sponsorship.