So relentless she's nicknamed "The Piranha," Judge Jeanne Charmant-Killman (Isabelle Huppert) digs deep when she uncovers corporate malfeasance. But her investigation of an embezzling CEO soon points to the highest levels of government and puts her life in danger. Directed by renowned French filmmaker Claude Chabrol, this suspenseful thriller was inspired by a French corruption scandal known as the Elf Affair.