Six-part thriller series from Francis Durbridge. When a famous athlete (Anthony Sagar) dies on a golf course, his detective son Jack (Gerald Harper) supects murder, despite the coroner's misadventure verdict. In pursuit of the facts and events behind his death, Jack embarks on a murder hunt that takes him into the seedy underworld of the Soho red-light district. As the body count rises Jack's suspicions are proved correct but will he be able to discover the mystery behind it all?

Max Telligan, a popular novelist, has returned to his London apartment from a business trip to Munich to find his evening newspaper containing a report of his violent death. He subsequently is greeted by a parade of mysterious visitors who seek a pocket sized calculator, threaten him with a poison tipped walking stick and display photographs of his wife in flagrante delicto. Max has, it seems, unwittingly become embroiled in the activities of an international terrorist group!5 women, 5 men

Murder and mystery abound in this ingenious play with more than its fair share of blind alleys. A greedy husband plots to kill his wife and make it look like suicide. His plans are thwarted: he, not his wife, ends up dead. But how and by whom? Even though the investigation led by Cliff Jordan concludes Jack was murdered by a prowler, there are so many possible suspects and motives that the truth is elusive.4 women, 6 men

Howard, a well-known book publisher, is concerned for his wife, Joanna. Since returning from the country, she has become unusually distressed, nervous and mysterious. The play takes a sinister turn when Howard arrives home to find Perry, a former friend, has been shot by Joanna in a struggle.3 women, 5 men

Robert and Stella learn that their son has been kidnapped - not for ransom, but to force them to allow one of the kidnappers to remain in their house. Two other men, supposedly police officers, arrive and reveal that one of the kidnappers has been murdered. Soon, however, it is clear that these two are far from what they seem.4 women, 4 men

Stacey Harrison is a charming, intelligent, successful career woman who unfortunately gets involved in divorce, but several murders as well.2 women, 6 men

A man schemes to murder his wealthy wife for the love of another woman the sister, an actress friend or the au pair? Victim and victimized become intertwined in this startling drama.4 women, 5 men

John Thaw stars in this 1960s drama series written by Francis Durbridge. The series follows lovers Mark (Thaw) and Diana (Sylvia Sims) who wish to be together but Diana's husband Geoffrey (Noel Johnson) refuses to grant her a divorce. Realising their only way to happiness is to murder Geoffrey, Diana shoots her husband and Mark arrives to help her dispose of the body. When the body disappears, however, Diana receives a phone call from her husband blackmailing her to meet him or be arrested for attempted murder.

What do a Koala bear, a devious chef, and an emerald necklace have in common? Carl Houston, Sussex hotelier, nearly loses his life finding out in this thriller of international intrigue which bears all the Durbridge hallmarks of suspense, mystery and murder.3 women, 5 men

Ross is a successful, happily married cardiac consultant - until his wife Fay announces she has fallen in love with the notorious womanizer Julian Kane. Later, Ross's assistant discovers two phials missing of Zarabell Four, a drug potentially lethal to cardiac patients. When Julian dies from a heart attack, all fingers point to Ross. But as the play progresses many enemies of the deceased are revealed and audiences will guess right up to the final moments of this well-wrought thriller.3 women, 6 men

Many people dislike Larry Campbell but none feel more embittered than David Ryder. Ryder pursues his vendetta by nefariously obtaining a key to Campbell's flat to kill him. Deceit, suspicion, blackmail and incrimination are woven into the web of crime which is completed by a second killing and a tantalizing twist at the climax.3 women, 6 men

The detective novel 'The Front Page Men' is a resounding success, but its author Andrea Fortune keeps herself hidden from the public. When a series of robberies are committed, a calling card is left bearing the legend of 'The Front Page Men'. Then the murders begin. Paul and his wife Steve assist Scotland Yard in finding the murderers, but Steve is in grave danger and the clock is ticking.