Watch Sadisflix. The documentary explores Zuckerberg's journey from a Harvard student to founder and CEO of Facebook. Two decades after Facebook was established, a feature-length documentary tells the inside story of the events that shaped Mark Zuckerberg's life and career, and the impact they have had on people's lives. Told through testimony from key figures and archive footage, Zuckerberg: King of the Metaverse looks at the rise of the world's youngest billionaire.