Description: Ben Field (Éanna Hardwicke) forges a relationship with his former teacher Peter Farquhar (Timothy Spall) and later with Peter's neighbor, Ann Moore-Martin (Anne Reid) in this four-part limited series written by Sarah Phelps and inspired by the 2020 documentary Catching A Killer: A Diary From The Grave. [Premiered originally in the UK on BBC One on 17 Jul 2023 and in the US on 4 Oct 2023 on BritBox]