The ingenuity of magician Harry Houdini and the skill of thief Arsene Lupine. The invincible Spaventa is in town and has plenty to do. He must not only escape the police, pull his fiancee from the clutches of a gang of thugs, get married, and in addition help capture a gang of thieves who made the mistake of making him accused of theft. of diamonds. Too much for one man? Certainly not. Spaventa runs, leaps, arises, rushes down, leads, dives, pedals, climbs.