

Inspector Koo
“A never-before-seen inspector.”
A reclusive ex-cop reenters the game as an insurance investigator, searching for clues in crime scenes perfectly staged by a serial killer in her midst.
Where to watch Inspector Koo in United States
Click a service to open Inspector Koo there. Availability last verified on June 20, 2026.
Where is Inspector Koo streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Netflix, Netflix Standard with Ads | — |
| India | Netflix | — |
| United Kingdom | Netflix, Netflix Standard with Ads | — |
| Canada | Netflix, Netflix Standard with Ads | — |
| Australia | Netflix, Netflix Standard with Ads | — |
| Germany | Netflix, Netflix Standard with Ads | — |
| France | Netflix, Netflix Standard with Ads | — |
| Spain | Netflix, Netflix Standard with Ads | — |
| Brazil | Netflix, Netflix Standard with Ads | — |
| Japan | Netflix, Netflix Standard with Ads | — |
About Inspector Koo
Inspector Koo is a 2021 Korean-language action & adventure, comedy and drama series created by Seong Choy. The cast is led by Lee Young-ae, Kim Hye-jun, Kim Hae-sook. It spans 1 season and 12 episodes and has concluded. Viewers rate it 7.4/10 across 200 ratings. In United States, it is currently streaming on Netflix, Netflix Standard with Ads.
Inspector Koo was produced by KEYEAST and JTBC Studios and made in South Korea. It was first aired on October 30, 2021, and carries a TV-14 certification.
- Director
- Lee Jung-heum
- Created by
- Seong Choy
- Writers
- Seong Choy
- First aired
- October 30, 2021
- Last aired
- December 12, 2021
- Original language
- Korean
- Age rating
- TV-14
- Status
- Ended
- Seasons
- 1 (12 episodes)
- Network
- JTBC
- Country
- South Korea
- Production
- KEYEAST, JTBC Studios
Inspector Koo cast & crew
Inspector Koo was created by Seong Choy and written by Seong Choy.
The cast features Lee Young-ae as Koo Kyung-yi, Kim Hye-jun as Song Yi-kyung / "K", Kim Hae-sook as Director Yong, Kwak Sun-young as Na Je-hui, Baek Sung-chul as Santa, and Cho Hyun-chul as Oh Gyeong-su.
Behind the camera, the score was composed by Kim Tae-seong.
Is Inspector Koo worth watching?
Inspector Koo holds an audience score of 7.4/10 from 160 ratings, marking it as well-reviewed action & adventure series.
With 1 season and 12 episodes, it's a quick, bingeable run.
If you enjoy action & adventure, comedy, and drama, Inspector Koo is worth a place on your watchlist.
How and where to watch Inspector Koo
In United States, you can stream Inspector Koo on Netflix and Netflix Standard with Ads. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Inspector Koo

Lee Young-ae
Koo Kyung-yi

Kim Hye-jun
Song Yi-kyung / "K"

Kim Hae-sook
Director Yong

Kwak Sun-young
Na Je-hui

Baek Sung-chul
Santa

Cho Hyun-chul
Oh Gyeong-su

Lee Hong-nae
An Geon-uk
Inspector Koo — FAQs
▸Where can I watch Inspector Koo in United States?
Inspector Koo is streaming on Netflix, Netflix Standard with Ads in United States.
▸Is Inspector Koo on Netflix?
Yes — Inspector Koo is currently available on Netflix in United States.
▸What language is Inspector Koo in?
Inspector Koo is originally in Korean. Subtitle and dub options vary by streaming service.
▸How many seasons of Inspector Koo are there?
Inspector Koo has 1 season with 12 episodes in total.
▸What is Inspector Koo rated?
Inspector Koo is rated TV-14. It holds a 7.4/10 audience score from 160 ratings.











