Dead Eyes of London

Frontier Hellcat was the fourth in a series of 1960s European westerns based on Karl May's "Winnetou" character. Stewart Granger takes over from Lex Barker in the leading "Anglo"-role of the mysterious maverick who wanders from town to town doing the "Lone Ranger" bit. The hellcat of the title is Elke Sommer, a tempestuous frontierswoman who reluctantly accepts Granger's help in attaining safe passage through the Rocky Mountains ("played" in this film by the Alps).

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.

Arthur Milton aka Der Hexer (The Magician/Ringer) must return to London after his calling card was left at the scene of a murder he did not commit.

A bordello for women.

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

The yacht of millionaire Hellmann explodes in the Mediterranean Sea, with him and 8 men crew on board. Insurance agent Lucas investigates at the Cote D'Azur, because there's the suspicion that it could have been suicide. He finds out that Hellmann's villa was monitored, the tapes also contain information about the explosion. He uses them for blackmail.