
Gap Dong
Directed by Shin Yong Hwi
Starring Yoon Sang-hyun, Sung Dong-il, Lee Joon, Kim Ji-won, Min Sung-wook, Yoon Kyun-sang
Curious
Bored
Calm20 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.
- Original title
- 갑동이
- Original language
- Korean
- Country
- South Korea
- Cast
- Kim Ji-won, Min Sung-wook, Yoon Kyun-sang, Choo Soo-hyun, Yoon Chan-young
Updated October 27, 2026
Trailer

How to watch
Frequently asked questions
Where to watch Gap Dong?
Gap Dong is streaming on The Roku Channel, OnDemandKorea.
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