Erstwhile crime boss Richie Beckett is now a respected - if still feared - member of the Brighton business community. But recently something's been unsettling him. He's forgetful, irritable, unable to sleep. And to make matters worse, the less legit side of his enterprise, now run by his two sons, is under threat from …- Created by Steve Thompson (“Sherlock”) and produced by New Regency with Ridley Scott’s Scott Free, the eight-episode drama follows a mathematical genius as he’s plunged into a troubling conspiracy just as he’s about to make a major comput…