The critically acclaimed body horror film, The Substance, directed by Coralie Fargeat, will be available for streaming on MUBI starting October 31, just in time for Halloween. The film stars Demi Moore as Elisabeth Sparkle, a once-famous fitness host who turns to a mysterious drug aimed at restoring her youth, which leads to grotesque consequences. Garnering a 91% approval rating on Rotten Tomatoes and winning the Best Screenplay award at Cannes, it has been praised for its commentary on beauty standards and the lengths women go to for societal acceptance. With a box office gross of approximately $34 million, The Substance is set to become a cult classic. Critics have lauded Moore's performance as one of her best, further amplifying the film's potential for award nominations. The film's release on MUBI offers viewers a chance to engage with its provocative themes from the comfort of their homes this Halloween.