After stumbling upon their father's vintage toy monkey in the attic, twin brothers Hal and Bill witness a string of horrifying deaths unfolding around them. In an attempt to leave the haunting behind, the brothers opt to discard the monkey and pursue separate paths over time. However, when the inexplicable deaths resurface, the brothers are compelled to reconcile and embark on a mission to permanently eliminate the cursed toy.

Written and directed by Osgood Perkins and based on the 1980 short story from Skeleton Crew. It stars Theo James, Tatiana Maslany, Elijah Wood, Christian Convery, Colin O'Brien, Rohan Campbell and Sarah Levy.