Jean Reno and Vincent Cassel star in this grisly French crime thriller, co-written and directed by Mathieu Kassovitz (La Haine) and newly restored in 4K.Two French policemen - one an experienced detective, the other a reckless rookie - are brought together by the clues from their respective cases. As more murders occur, the two cops uncover an increasing number of horrific details that all point to a dark conspiracy.One Blu-ray disc (Region B) which includes the new 4K restoration, presented in HD, and special featuresNew interviews with Thierry Arbogast and Jean-Christophe GrangéCommentary with Mathieu Kassovitz, Jean Reno and Vincent CasselThe Investigation - a behind-the scenes documentaryFeaturettesOriginal Theatrical TrailerEnglish SDH subtitles