TV Talk at TCA: PBS previews ‘Moonflower Murders’; filmed-in-Pittsburgh ‘Deliverance’ trailer released

PASADENA, Calif. — This fall “Masterpiece Mystery!” debuts “Moonflower Murders” (9 p.m. Sept. 15-Oct. 20, WQED-TV), a follow-up to 2022’s “Magpie Murders.” Book editor Susan Ryeland (Lesley Manville, “The Crown”) is living in Crete with long-time boyfriend Andreas (Alexandros Logothetis) but a murder at a British hotel eight years earlier