Gap Dong
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…
Where to watch in Japan
Available to stream with Amazon Prime Video, U-NEXT, Amazon Prime Video with Ads.
Amazon Prime Video
U-NEXT
Amazon Prime Video with Ads Streaming in other countries
Sorted by distance from 
Japan
KR South Korea
US United StatesCast, directors & writers
Jung In-gi
Cha Do-hyeok
Jo Min-jun
Lee Hyung-nyeon
Yoon Sang-hyun
Ha Moo Yum
Kim Min-joung
Maria Oh
Sung Dong-il
Yang Cheol-gon
Lee Joon
Ryu Tae-oh
Kim Ji-won
Ma Ji-wool
Kang Nam-gil
Han Sang-hoon
Min Sung-wook
Nam Ki Ri
Yoon Kyun-sang
Youngest detective
Choo Soo-hyun
Oh Young-ae
Yoon Chan-young
young Ryu Tae-oh
Hyun Woo
young Cha Do-hyeok
Jeong Jae Min
Ha Moo Yum [Young]
Ha Jun
Nah Do-Hyung
Jo Soo-won
Director
Shin Yong Hwi
Director
Kwon Eum-mi
Writer
About streaming Gap Dong in Japan
In Japan, the listed subscription streaming options for Gap Dong are Amazon Prime Video, U-NEXT, and Amazon Prime Video with Ads.
These listings are for the show and do not confirm that every season or episode is included. Use the season selector to check a specific season.
Our listings also show streaming in 2 other countries, including South Korea and United States. Follow the country guides below to compare providers.
Automatically summarized from TMDB watch-provider listings supplied by JustWatch. Listings fetched . Streaming availability can change. Rental and purchase offers are not included.