In a small town where secrets lurk behind closed doors, a mysterious stranger arrives one rainy night. "Knock" follows the gripping tale of unexpected connections and hidden truths that unfold as the stranger's arrival sets off a chain of events that will change the town forever. As tensions rise and loyalties are tested, the residents find themselves caught in a web of intrigue and deception that threatens to unravel everything they thought they knew. With each knock on a door, another layer of the town's dark past is revealed, leading to shocking revelations and unexpected alliances. Will the truth be too much to bear, or will it finally set them free? "Knock" is a suspenseful thriller that will keep you on the edge of your seat until the very end.