"Happy Valley" is a British crime drama series created by Sally Wainwright. The third season premiered in the UK on January 1, 2023 on BBC One, and it will air in the US on Acorn TV/AMC+/BBC America/Acorn TV on May 22nd. The cast includes Sarah Lancashire, Siobhan Finneran, James Norton, Rhys Connah and CHarlie Murphy. Find out more about the series after the jump.