In London in the 1970s, Scotland Yard police investigators think they have uncovered a case of vampirism. They call in an expert vampire researcher named Van Helsing (a descendant of the great vampire-hunter himself, no less) to help them put a stop to these hideous crimes. It becomes apparent that the culprit is Count Dracula himself, disguised as a reclusive property developer, but secretly plotting to unleash a fatal virus upon the world.

A chance meeting with a Schlecht agent forces a humble coffee shop manager into the secret world of spies in Swinging London. With the help of his MI5 friend, he poses as the recently dead Major Cavendish who had managed to infiltrate the dreaded organization; he knows that they are intending to assassinate someone - could it be the famous Russian ballerina who has recently arrived for an appearance at Covent Garden?

A ruthless crook abducts the wife and child of a bank manager and then masquerades as an insurance company detective while scheming to rob the institution in this crime drama. Unfortunately, some of the manager's employees learn about the plot and the terrified manager must beg them to remain silent. Fortunately, the cops have been on the case all along.

Small-time Soho hustler gets caught up in the murder of an ex-girl friend, evades the police and finally helps them to corner the real murderer.