Entertainment law is contract law, copyright law, labor law, insurance law, and defamation law braided together around a single fragile asset: a clean chain of title. This UpLaw guide walks the full lifecycle of a film or television project, from optioning underlying material and hiring a writer under a work-made-for-hire architecture, through the guild agreements that override private bargains, the pay-or-play talent deal, financing and completion bonds, production clearances and errors-and-omissions insurance, music's two-copyright problem, distribution and the collapse of the old residual model, and the profit-participation arithmetic that produces "Hollywood accounting." It explains what the leading cases actually held — Community for Creative Non-Violence v. Reid on who counts as an employee, Garcia v. Google on whether a performance is its own copyright, Rogers v. Grimaldi and Sarver v. Chartier on when the First Amendment beats a publicity claim, and Stewart v. Abend on the reversion trap that can strand a finished film. It closes with the Section 203 and 304(c) termination time bomb and the emerging law of synthetic performers, digital replicas, and generative AI in production. A running hypothetical — Halyard Pictures optioning a novel and discovering a chain-of-title gap on the eve of closing — grounds each doctrine, and the guide flags where guild terms, tax incentives, and state statutes change faster than any treatise can track.