Ava has embraced her role as the Keeper, but the house's dark grip is turning her into something unrecognizable. Bound to its sinister will, she's forced to commit unspeakable acts, driven by the Watchers' relentless demands. When a new group of victims arrives alongside Evan, the one who escaped their shared past and Evan's defiance spark a glimmer of hope. Together, they must unravel the house's twisted secrets, confront the Watchers, and fight to free Ava before her humanity is lost forever.