In a small town plagued by a series of unsolved murders, a legendary serial killer known as "Gap Dong" resurfaces, striking fear into the hearts of the residents once again. As the community grapples with the chilling memories of the past, a dedicated detective vows to capture the elusive killer and bring justice to the victims' families. With a complex web of clues and suspects, the detective finds himself entangled in a thrilling cat-and-mouse game with Gap Dong, testing his skills and resolve to the limit. As the investigation intensifies, dark secrets and hidden motives begin to surface, revealing a sinister truth that shakes the town to its core. Filled with suspense, mystery, and unexpected twists, "Gap Dong" delves into the depths of the human psyche, exploring the fine line between good and evil. Will the detective be able to outsmart Gap Dong and solve the case, or will the killer's cunning ways prevail once again? Join us on this gripping journey as the hunt for Gap Dong unravels a gripping tale of deception, betrayal, and redemption.