Four irrepressible retirees spend their time solving cold case murders for fun, but their causal sleuthing takes a thrilling turn when they find themselves with a real whodunit on their hands. Based on Richard Osman’s bestselling novel.br br br About Netflix:br Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time.