Appel à témoins

The French true-crime series "Appel à témoins" returned for its fifth season on M6, continuing its important mission to help solve cold cases. Hosted by Julien Courbet and journalist Nathalie Renoux, the live program revisits unsolved crimes, including mysterious disappearances and murders that have puzzled investigators for years. Each episode presents the facts of a case, featuring emotional interviews with the victims' families and detailed analysis from law enforcement officials. The show's main purpose is to appeal directly to the public for new information that could provide a crucial breakthrough. By broadcasting details and asking viewers to call in with tips, "Appel à témoins" offers a glimmer of hope for families desperately seeking justice and closure. Season 5 ended on October 07, 2025 sign up for a reminder.