A serial killer named The Shark is terrorizing London by killing his victims with a speargun and then, dressed in a scruba-diver's wetsuit, using the city's sewer tunnels to make his getaway.

Rival gangsters from Chicago move to London and attempt to extort money from rich Britons.

Fifth Jerry Cotton Movie. A rich capitalist is blackmailed and threatened with the murder of his daughter.

The unscrupulous bar owner Otto Grolbek hires the masseur Janos Klewe to murder his landlady. He then wants to inherit her and get his hands on some urgently needed money. But things turn out differently than planned: Janos is killed during the attempted murder in Portugal and Vera returns to Germany terrified. Now Otto has to commit the crime himself and kills his landlady. He disguises the crime perfectly, but has not reckoned with Inspector Mungowski's subtlety ...

The young kitchen maid Liv and the German officer Franz meet in the military camp where Liv works. They develop a friendship and decides to flee to Sweden.

The first film adaptation of Jerry Cotton. FBI agents Jerry Cotton and Phil Decker are tracing a group of six murderers. Disguised as a vagabond Jerry Cotton infiltrates the gang. Kitty, the leader's girlfriend, soon becomes Jerry's most important helper. With her help, he's able to prevent a bomb's explosion in a school. The deadly attack on a rich collector he can not prevent. The gangsters flee with the loot and a hunt to the death begins ...

English millionaire Sir Cyrus Bradley is being blackmailed by “The Tortoise” Crime Syndicate. He is to pay £ 100,000.00 Pounds to stay alive and not be murdered. After his refusal to pay the money, he is quickly killed. Cyrus‘ nephew, Don Micklem, plans to avenge the death of his uncle and sets out on a quest to expose “The Tortoise“…

Kim Philby is the best British professional spy. The only difference is that, as a leading official in the British secret service, he not only works for the British side, but also as a double agent for the Soviets. He is supported by the diplomats Burgess and McLean.

Detective Heinz Ebelings car breaks down with a broken windshield and a defective fuel pump on the way to Frankfurt. On the way to the next village, Ebeling witnesses a murder and other crimes, which he tries to solve.