Scotland Yard must discover why people are being murdered by a monstrous dog at Blackwood Castle.
A mineral is discovered which can turn metal to gold or humans into zombies. When the mineral is stolen, secret agents are sent in to get the mineral back!
Scotland Yard goes after a gang that drowns its victims for their insurance money.
A pool-hall is used as the front for a white slavery ring.
A London slasher pack the suitcases of his victims before stabbing them to death in this adaptation of Edgar Wallace's 'Secret of the Black Suitcases.'
(1966) George Nader, Yvonne Monlaur, Walter Rilla, Heinz Weiss, Helga Schlack. Here's another good entry into Nader's "G-man Jerry Cotton" series. A delivery truck from the U.S. Mint is hijacked.
At a boarding school for boys in Northern Germany, one student named Kurrat vanishes one night without informing anybody after having had a fight with one of the teachers. Soon, the Police ...
The son of an Argentine chemist travels to Vienna, to solve the murder of his father. Step by step, he realizes that his father was internationally entangled in secret service machinations ...