Oh, the Mysterious poster
Where to stream

Oh, the Mysterious

6.320171 seasonTV SeriesDrama

Il Seung was wrongly accused of a crime and imprisoned, and has spent ten years on death row. He manages to break out of prison and somehow becomes a fake cop, then sets out to find a hidden stash of 100 billion won (nearly 100 million…

DirectorShin Kyung-soo
WriterLee Hyun-joo

Where to watch

KocowaKocowa
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Episode 1
Nov 27, 2017 8.0
E2
Episode 2
Nov 27, 2017 8.0
E3
Episode 3
Nov 28, 2017 8.0
E4
Episode 4
Nov 28, 2017 9.0
E5
Episode 5
Dec 4, 2017 9.0
E6
Episode 6
Dec 4, 2017 9.0
E7
Episode 7
Dec 5, 2017 9.0
E8
Episode 8
Dec 5, 2017 8.0
E9
Episode 9
Dec 11, 2017 9.0
E10
Episode 10
Dec 11, 2017 9.0
E11
Episode 11
Dec 12, 2017 9.0
E12
Episode 12
Dec 12, 2017 9.0
E13
Episode 13
Dec 18, 2017 9.0
E14
Episode 14
Dec 18, 2017 9.0
E15
Episode 15
Dec 19, 2017 9.0
E16
Episode 16
Dec 19, 2017 9.0
E17
Episode 17
Dec 25, 2017 9.0
E18
Episode 18
Dec 25, 2017 9.0
E19
Episode 19
Dec 26, 2017 9.0
E20
Episode 20
Dec 26, 2017 9.0
E21
Episode 21
Jan 1, 2018 9.0
E22
Episode 22
Jan 1, 2018 9.0
E23
Episode 23
Jan 2, 2018 9.0
E24
Episode 24
Jan 2, 2018 8.0
E25
Episode 25
Jan 8, 2018 8.0
E26
Episode 26
Jan 8, 2018 9.0
E27
Episode 27
Jan 9, 2018 8.0
E28
Episode 28
Jan 9, 2018 9.0
E29
Episode 29
Jan 15, 2018 8.0
E30
Episode 30
Jan 15, 2018 9.0
E31
Episode 31
Jan 16, 2018 9.0
E32
Episode 32
Jan 16, 2018 8.0
E33
Episode 33
Jan 22, 2018 9.0
E34
Episode 34
Jan 22, 2018 10.0
E35
Episode 35
Jan 23, 2018 9.0
E36
Episode 36
Jan 23, 2018 10.0
E37
Episode 37
Jan 29, 2018 9.0
E38
Episode 38
Jan 29, 2018 10.0
E39
Episode 39
Jan 30, 2018 9.0
E40
Episode 40
Jan 30, 2018 9.0

Cast · Directed by Shin Kyung-soo

YKYoon Kyun-sang
Yoon Kyun-sang
Oh Il-Seung
JHJung Hye-sung
Jung Hye-sung
Jin Jin-Young
KHKim Hie-won
Kim Hie-won
Park Soo-Chil
DKDo Ki-seok
Do Ki-seok
Kim Min-Pyo
KSKang Shin-hyo
Kang Shin-hyo
Kwon Dae-Woong
CWChoi Won-young
Choi Won-young
Jang Pil-Sung
YYYun Yoo-sun
Yun Yoo-sun
Kook Soo-Ran
KYKim Young-pil
Kim Young-pil
An Tae-Jung
JKJeon Kuk-hwan
Jeon Kuk-hwan
Lee Gwang-Ho
IHIm Hyun-sik
Im Hyun-sik
Jo Man-Suk
SESeo Eun-oh
Seo Eun-oh
Yeo Eun-ju

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More from Shin Kyung-soo · Director

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The Nokdu Flower
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2025 · 7.5
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Oh, the Mysterious — streaming FAQ

Which OTT platform streams Oh, the Mysterious?

Oh, the Mysterious is streaming on Kocowa in United States. It's not currently on Netflix.

Is Oh, the Mysterious on Netflix?

No, Oh, the Mysterious is not on Netflix in United States as of October 2026. It's currently on Kocowa.

Is Oh, the Mysterious on Amazon Prime Video?

No, Oh, the Mysterious isn't on Amazon Prime Video in United States right now. It's on Kocowa instead.

Where can I watch Oh, the Mysterious for free?

Oh, the Mysterious is available on Kocowa in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in Oh, the Mysterious?

Oh, the Mysterious has 1 season in total (40 episodes). The series concluded in 2018.

Are all episodes of Oh, the Mysterious out yet?

Yes — all 40 episodes across 1 season of Oh, the Mysterious are out and available to stream.

Is there a Season 2 of Oh, the Mysterious?

No — Oh, the Mysterious ended after 1 season, so there is no Season 2.