Ryan Murphy’s latest series,, features an ensemble packed full of stars. Despite all the celebrated performances, there’s no overlooking Jim Parsons’ villainous turn as agent Henry Willson, one of the many real-life people in this revisionist take on history. His portrayal in Netflix's limited drama marks his first on-screen performance since saying goodbye to his longtime role as the highly idiosyncratic yet lovable physicist Sheldon Cooper on, which ended in 2019.