Where to watch Gap Dong in the US
You can stream Gap Dong in the US on The Roku Channel, OnDemandKorea.
Included with subscription
Availability updated November 3, 2026. All options and prices
Gap Dong plot
20 years ago Moo-Yeom’s father was a suspect in the "Gap Dong” serial murder case. Because of the detectives’ oppressive investigation, Moo-Yeom’s father killed himself. Now, Moo-Yeom is a detective and works to capture the killer Gap Dong. The statue of limitations has expired for the serial murder case and Moo-Yeom resigns to the belief that Gap Dong is dead. New clues though for Gap Dong appears in front of Moo-Yeom and he sets out to catch him once and for all.
