A scientist comes to believe that evil is a disease of the blood and that the flesh of a skeleton he has brought back from New Guinea contains it in a pure form. Convinced that his wife, a Folies Bergere dancer who went insane, manifested this evil he is terrified that it will be passed on to their daughter. He tries to use the skeleton's blood to immunise her against this eventuality, but his attempt has anything but the desired result.
Michael Marler, a successful business man in London, is about to make his way to the top. The death of his father brings him - after 37 years - back to his hometown Liverpool, where he is confronted with his lost Irish roots. He finds out that his father died because of a fight with some anglo-saxon teddy boys. It becomes "a matter of honour" for him, to take his revenge without involving the British police
Five people visit a fairground sideshow run by the sinister Dr. Diabolo. Having shown them a handful of haunted-house-style attractions, he promises them a genuinely scary experience if they will pay extra.
During the troubles in Ireland an IRA bomb plot is hatched to blow up a British power station. Sean Rogan (Tom Bell) is an IRA bomb expert and escapes from prison to try and stop the destruction.
A compilation of 3 stories, "The Wedding Gift", "The Thief of London" and "The Final Twist". Originally part of the Danziger Brothers series "Calling Scotland Yard"