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Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.

20 men are chosen to participate in the roles of guards and prisoners in a psychological study that ultimately spirals out of control.

A young Western woman is recruited by the Mossad to go undercover in Tehran where she becomes entangled in a complex triangle with her handler and her subject.

Charlotte Gainsbourg agrees to play a witch condemned to be burned at the stake in the first film directed by Béatrice Dalle. But the chaotic production, technical problems, and psychotic breakdowns gradually plunge the shoot into a chaos of pure light.