An Arabian tyrant uses sleep-deprivation to torture his opponents and find out about assassination plots about him. Some day something out of the ordinary happens.; Bankrobbers Logan and Sellis get trapped in an old well and can't get out. They mistrust each other and won't help the other to escape. They both perish miserably.; Peter North is a vampire. He settles down in a village in the Pyrenees and terrorizes the good people. When he meets the lovely Monique, North is torn between love and blood lust.; Police detective Baird has to bring down the "Ripper", a knife-wielding maniac on the loose. Following the clues Baird is confronted with the fact that he himself is the "Ripper".; Dr. Hurtt needs fresh cadavers for his anatomy sessions. When he gets blackmailed he decides to commit a murder and thus kill two birds with one stone.; Gustav Perrin steals a miniature atom bomb, but loses it to a suicidal stranger who jumps off a building with it. The jumper, however, has a parachute and does an advertisement stunt.