The story of Jacques Mesrine, France's public enemy No. 1 during the 1970s. After nearly two decades of legendary criminal feats - from multiple bank robberies and to prison breaks.

Mesrine: Killer Instinct -- the first of two parts -- charts the outlaw odyssey of Jacques Mesrine (Vincent Cassel), the legendary French gangster of the 1960s and 1970s who came to be known as French Public Enemy No. 1 and The Man of a Thousand Faces. Infamous for his bravado and outrageously daring prison escapes, Mesrine carried out numerous robberies, kidnappings and murders in a criminal career that spanned continents until he was shot dead in 1979 by France's notorious anti-gang unit....