This is a very long and incredibly informative featurette that goes deep behind the scenes of Pascal Laugier's film. The French director explains how key scenes from the film were shot, what type of obstacles the tech team had to deal with. Furthermore, there is an abundance of raw footage that shows the two actors in action.

A young woman’s quest for revenge against the people who kidnapped and tortured her as a child leads her and her best friend, also a victim of child abuse, on a terrifying journey into a living hell of depravity.

In 35,000 BC, the tribe of the Dirty Hairs is at war against the tribe of the Clean Hairs for eight hundred years, trying to get their shampoo. The chief of the Dirty Hairs sends his daughter Guy disguised to the enemy tribe to get some shampoo for his tribe. When the healer of the Clean Hairs tribe surprisingly kills two cavemen of his tribe, their imbecile chief assigns Pierre with curled hair and Pierre blonde to investigate the murder and find the criminal.

In 17th century France, cardinal Mazarin's death squad kills young Blanche's parents. She grows up to become a thief and steels a substance called Powder of the Devil and a coded letter that were sent to cardinal Mazarin. He is furious.

In 18th century France, the Chevalier de Fronsac and his Native American friend Mani are sent by the King to the Gevaudan province to investigate the killings of hundreds by a mysterious beast.

Sydney Fox is a professor and globe-trotting "relic hunter" who looks for ancient artifacts to return to museums and/or the descendants of the original owner. She is aided by her linguistic assistant Nigel and occasionally by her somewhat air-headed secretary Claudia. She often ends up battling rival hunters seeking out artifacts for the money.