Opus is a 2025 American thriller film written and directed by Mark Anthony Green in his feature directorial debut. It stars Ayo Edebiri, John Malkovich, Juliette Lewis, Murray Bartlett, Amber Midthunder, Young Mazino, Stephanie Suganami, and Tatanka Means.

A writer travels to the compound of a pop icon who disappeared years ago. Surrounded by his cult of sycophants, as well as a group of fellow journalists, she soon discovers his twisted plans for the gathering.