WATCHER poster
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WATCHER

7.920191 seasonTV SeriesDramaMystery

A psychological thriller that delves into the reality of power. It follows the story of three men and women whose lives are destroyed by a tragic accident as they become a team that uncovers corruption and fights against people with power.

DirectorAn Gil-ho
WriterHan Sang-un

Where to watch

The Roku ChannelThe Roku ChannelRakuten VikiRakuten VikiOnDemandKoreaOnDemandKoreaTubi TVTubi TVAmasian TVAmasian TV
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Young Goon Fires His Gun
Jul 6, 2019 9.0
E2
Searching for the Kidnapped Child
Jul 7, 2019 8.0
E3
Corruption Investigation Team's First Case
Jul 13, 2019
E4
Organ Traffickers
Jul 14, 2019
E5
Bribery Ledger
Jul 20, 2019
E6
The Favorable Side
Jul 21, 2019
E7
6 Bodies without Thumbs
Jul 27, 2019
E8
Call from Park Si Young
Jul 28, 2019
E9
Call from Baek Song Yi
Aug 3, 2019
E10
Jo Soo Yeon's Secret
Aug 4, 2019
E11
Young Goon in Danger
Aug 10, 2019
E12
Behind the Mask
Aug 11, 2019
E13
Appearance of Lawyer Yoon Ji Hoon
Aug 17, 2019
E14
Who Murdered Young Goon's Mother?
Aug 18, 2019
E15
Chi Gwang Getting Closer to the Truth
Aug 24, 2019
E16
Park Jin Woo Found Dead
Aug 25, 2019

Cast · Directed by An Gil-ho

SKSeo Kang-joon
Seo Kang-joon
Kim Young-Koon
HSHan Suk-kyu
Han Suk-kyu
Do Chi-Gwang
KHKim Hyun-joo
Kim Hyun-joo
Han Tae-Joo
KDKim Dae-gun
Kim Dae-gun
Detective Chan-Hee
HSHeo Sung-tae
Heo Sung-tae
Jang Hae-Ryong
LJLee Jae-yoon
Lee Jae-yoon
Kim Kang-Wook
PJPark Joo-hee
Park Joo-hee
Jo Soo-Yeon
JJJu Jin-mo
Ju Jin-mo
Park Jin-Woo
KSKim Soo-jin
Kim Soo-jin
Yeom Dong-Sook
JDJeong Do-won
Jeong Do-won
Hong Jae-Sik
KYKim Yong-ji
Kim Yong-ji
Lee Hyo-jung
JSJeon Seok-chan
Jeon Seok-chan
Kim Jo Han

More from Seo Kang-joon · Lead actor

KBS Drama Special
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2010 · 7.4
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Busted!
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2018 · 7.8
Undercover High School
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2025 · 8.0
Are You Human?
Are You Human?
2018 · 8.1
A Love Other Than Yours
A Love Other Than Yours
2026
When the Weather Is Fine
When the Weather Is Fine
2020 · 7.3
The Third Charm
The Third Charm
2018 · 6.2
Grid
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2022 · 6.9
To the Beautiful You
To the Beautiful You
2012 · 6.8
See all fromSeo Kang-joon

More from Han Suk-kyu · Co-star actor

Dr. Romantic
Dr. Romantic
2016 · 8.1
Secret Door
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2014 · 5.5
Tree with Deep Roots
Tree with Deep Roots
2011 · 7.3
Shin's Project
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2025 · 7.5
Shiri
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1999 · 6.4
Doubt
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2024 · 8.1
White Night
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2009 · 6.2
The Moon of Seoul
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1994
The Prison
The Prison
2017 · 7.1
The Berlin File
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2013 · 6.7
See all fromHan Suk-kyu

More from An Gil-ho · Director

The Glory
The Glory
2022 · 8.5
Genie, Make a Wish
Genie, Make a Wish
2025 · 7.9
Stranger
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2017 · 8.3
Happiness
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2021 · 8.1
Marry My Husband: Japan
Marry My Husband: Japan
2025 · 8.1
Record of Youth
Record of Youth
2020 · 8.0
Mrs. Cop
Mrs. Cop
2015 · 6.4
The King and I
The King and I
2007 · 3.7
Rooftop Prince
Rooftop Prince
2012 · 7.5
Memories of the Alhambra
Memories of the Alhambra
2018 · 7.6
See all fromAn Gil-ho

More like this

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2021 · 8.5
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2022 · 6.1
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The Price of Confession
2025 · 8.0

WATCHER — streaming FAQ

Which OTT platform streams WATCHER?

WATCHER is streaming on The Roku Channel, Rakuten Viki and OnDemandKorea in United States. It's not currently on Netflix.

Is WATCHER on Netflix?

No, WATCHER is not on Netflix in United States as of September 2026. It's currently on The Roku Channel and Rakuten Viki.

Is WATCHER on Amazon Prime Video?

No, WATCHER isn't on Amazon Prime Video in United States right now. It's on The Roku Channel and Rakuten Viki instead.

Where can I watch WATCHER for free?

WATCHER is available to stream free (with ads) on The Roku Channel and Rakuten Viki in United States.

How many seasons are in WATCHER?

WATCHER has 1 season in total (16 episodes). The series concluded in 2019.

Are all episodes of WATCHER out yet?

Yes — all 16 episodes across 1 season of WATCHER are out and available to stream.

Is there a Season 2 of WATCHER?

No — WATCHER ended after 1 season, so there is no Season 2.