Eight years after the brutal murder of his wife Margot (Marie-Jose Croze), pediatrician Alexandre Beck (Franois Cluzet) is still haunted by the life they lost together. When two bodies surface near the original crime scene, the police reopen the investigation, and Alex suddenly finds himself back in their crosshairs. But the past is about to twist in ways no one expects. An anonymous e-mail. A single, chilling clip. A woman who looks unmistakably like Margot, and a warning: Tell No One.As Alex is thrust into a deadly maze of secrets, lies, and long-buried conspiracies, he must outrun both the law and the shadows pursuing him. What if the truth isnt dead and neither is she?