A serial-killer is murdering the ladies of a night club. Detective Gray is seeking for the killer but can only find a lot of gangsters. And the killer is about to act again...

这是一部根据真实故事改编的但没有激烈海战场面的影片，影片以德国海军U-47号潜艇大胆地潜入位于斯卡帕湾的英国皇家海军基地，传奇般的一举击沉“皇家橡树”号战列舰的故事为基础，表现了全体U-47潜艇全体船员的勇气、沉着和完美的创造力

The sister of a famous, but as yet uncaught, criminal named The Hexer is murdered. Inspector Higgins of Scotland Yard believes that The Hexer will surface to take his revenge on his sister's killers, and plans to set a trap to finally capture him. However, soon bodies start piling up, and it looks as if The Hexer may get away yet again

Police try to track down a hooded serial killer who murders his victims with a combination of acid and poison gas

A serial killer who calls himself "The Laughing Corpse" dresses up in a skeleton costume and kills his victims with a poison-filled scorpion-shaped ring. | add synopsis
Plot Keywords:Detective

The "Frog with the Mask" spreads fear and anxiety within the streets of London. The creature is hidden under a wide clergyman's robe, its face covered up and only two enormously frightening, gleaming eyes can be seen. Together with members of his gang the "Frog with the Mask" hunts down innocent victims. Scotland Yard's Superintendent Elk is full of activity, as there are absolutely no traces on the crime scenes - only the wrists of the murdered bear a visible trace: the black "Frog Gang" mark. But - Then there is also Private Detective Richard Gordon together with his butler who are trailing down the "Frog with the Mask" as well...