After killing her abusive boyfriend in what police rule as self defense, Evelyn Carter flees to Blackwood Heights, an isolated apartment building in Boston where the tenants behave strangely and terrifying events begin unfolding every night after 3 AM. As she investigates the building’s dark history, Evelyn discovers that people have been disappearing inside Blackwood Heights for decades and that something living within the walls has been watching every resident long before they moved in. Trapped between paranoia, murder, and a horrifying truth nobody else seems willing to acknowledge, Evelyn must uncover whether the evil i
