← A Killer's ConfessionSeason 12 episodes · 2025No image1Episode 130 Jul 2025 · 44 minSian O'Callaghan's sudden disappearance leads to detectives following taxi driver Christopher Halliwell, who makes a shocking admission.No image2Episode 231 Jul 2025 · 44 minA second body is found. Fearing that it's her daughter Becky, Swindon resident Karen Edwards sets out on an inspirational battle for justice.