As inspector Juve seems to be unable to put Fantômas behind bars the Press comes up with the idea Juve must be Fantômas himself! Juve is soon jailed as an attempt to ease the stress on his case. But Fantômas is free and having his old a…

Fantômas makes it as the emperor of Crime. First is the robbery at the Royal Palace Hotel. Then he abducts Lord Beltham. As Fantômas' fame increases actor Valgrand creates the rôle of public enemy No.1 on stage. Eventually Inspector Juve, …