Knock

A skilled paramedic with a haunted past takes on a harrowing overnight shift after a routine call spirals into a chilling, inexplicable confrontation with a mysterious force. As fear and tension mount, they must navigate a maze of escalating danger, broken trust, and rapidly shifting loyalties among a tangled group of survivors. With time slipping away, the line between hero and victim blurs as the danger reveals a unsettling pattern that defies explanation. In a pulse-pounding sequence of near-misses and desperate decisions, the protagonist fights to protect those they can’t save while uncovering a truth that could change everything.