ln late 1800s Europe, Oscar, a wealthy but lonely middle-aged man who has lived a decadent, extravagant life in a chateau filled with wine, courtesans and opium, confesses his love to his gardener Jude before he dies of his excesses.
Professor Jasper Tempest, a genius Cambridge University criminologist with OCD and an overbearing mother, advises the police. British version of the Belgian crime drama of the same name.