10.070 minSeason 1 • Episode 16
LatestA police detective from 1986 travels in time to the present to save his daughter.
Acting
Choi Jin-hyuk sells 1986 machismo crashing into modern sensitivity.
Writing
Time travel rules that actually hold up for 16 episodes.
Production
Period detail so precise you'll miss the rotary phones.
Choi Jin-hyuk
Park Gwang-Ho
Yoon Hyun-min
Kim Sun-Jae
Lee You-young
Shin Jae-Yi
Jo Hee-bong
Jeon Sung-Sik
Kim Byong-chul
Kwak Tae-Hee
Kang Ki-young
Song Min-Ha
Kim Min-sang
Mok Jin-Woo
Cha Hak-yeon
Park Gwang-Ho
Kim Dong-young
Jun Sung Shik [Young]
Lee Shi-a
Shin Yun Suk
Moon Sook
Hong Hye Won
Heo Sung-tae
Jung Ho Young
Ham Seong-min
Jung Ho Yeong [Young]
Yang Joo-ho
Oh Ji Hoon [Reporter, 1986] | [Taxi Driver, 2017]
No Tae-yeob
Mok Jin Woo [Young]
Trivia, insights & behind the scenes
Based on real Hwaseong serial murders that haunted Korea for decades — the case was solved in 2019, two years after this aired.
Choi Jin-hyuk did his own tunnel stunts and reportedly refused a stunt double for the 1986-to-2016 transition scene.
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