The Girl on the Train is a 2009 French drama film directed by André Téchiné. Jeanne is a young woman, striking but otherwise without qualities. Her mother tries to get her a job in the office of a lawyer, Bleistein, her lover years ago. Jeanne fails the interview but falls into a relationship with Franck, a wrestler whose dreams and claims of being in a legitimate business partnership Jeanne is only too happy to believe. When Franck is arrested, he turns on Jeanne for her naivety; she's stung and seeks attention by making up a story of an attack on a train. Is there any way out for her?

In this deadly game of cat and mouse, Roland Wolf is writing a book on the life of game show host Christian Legagneur--or is he?

Magistrate Jeanne Charmant-Killman doggedly investigates CEO Michel Humeau, who is accused of participating in massive corporate malfeasance. As her investigation leads her into the upper echelons of government, Jeanne becomes intoxicated by the power she is amassing.