The Grotto

Carlo and Melissa's idyllic getaway at a coastal villa takes a dark turn when Melissa stumbles upon a mysterious ancient book filled with demonic lore. Soon, she becomes possessed by the spirit of a long-deceased 10-year-old boy. As her behavior spirals, Carlo seeks the expertise of Anna De Luca, a knowledgeable demonology professor. Together, they race against time to thwart a sinister ritual that threatens to resurrect a 400-year-old demon, forcing them to confront the terrifying forces that have awakened in their seemingly tranquil retreat.