Intrepid detective Benoit Blanc finds himself at a lavish non-public property on a Greek island, “Glass Onion” however how and why he involves be there may be solely the primary of many puzzles. Blanc quickly meets a distinctly disparate group of pals gathering on the invitation of billionaire Miles Bron for his or her yearly reunion. As in all the perfect homicide mysteries, every individual harbors their very own secrets and techniques, lies, and motivations. And when somebody turns up useless, everyone seems to be a suspect.