Episode 1
Vidocq, to everyone's surprise, has become head of the Sûreté Nationale. One of his former chain-mates, Desfossé, is compromised in a murder case.
Episode 2
Vidocq is accused of murdering two men who had denounced him to the police for blackmailing them. Arrested and imprisoned, he manages to escape and discovers a plot hatched by the Baroness de Saint-Gély: the criminal has hired a fake Vidocq to arrest some very wealthy thugs.
Episode 3
Vidocq is tasked with finding the Empress's pink necklace (inherited from François I) before the reception at which the Empress is to wear it.
Episode 4
Vidocq is tasked with arresting a gang of looters operating in northern France. These criminals attack isolated farms, forcing peasants to confess where their savings are hidden by burning their feet.
Episode 5
At the dawn of the Restoration, Mr. Henry, eager to protect Vidocq, sends him to Brittany to investigate the mysterious disappearance of emigrants who have returned to France clandestinely.
Episode 6
In the run-up to the Hundred Days, Vidocq investigates strange events at the Toulon penal colony.