“A never-before-seen inspector.”
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Inspector Koo (2021) – Official Series Trailer, Cast & Seasons
Inspector Koo at a Glance
Inspector Koo is a 2021 action & adventure, comedy, drama, mystery and crime TV series created by Seong Choy, with a cast led by Lee Young-ae, Kim Hye-jun and Kim Hae-sook. It first aired on October 30, 2021 on JTBC and has 1 season and 12 episodes. The series has ended, with its last episode airing on December 12, 2021, and it is rated 7.3/10 by TMDB users across 162 votes.
Watch the official Inspector Koo trailer for free in 123Movies below.
1080p HD • Free YouTube Stream
Seasons & Episode Catalog (1)
Season 1
12 Episodes • 2021
Where “Inspector Koo” Fits in the 123Movies Catalog
Frequently Asked Questions About Inspector Koo
When did Inspector Koo first air?
Inspector Koo premiered on October 30, 2021 on JTBC.
How many seasons does Inspector Koo have?
Inspector Koo has 1 season with 12 episodes in total, according to TMDB.
Is Inspector Koo still running?
No. Inspector Koo has ended. Its final episode aired on December 12, 2021.
Who stars in Inspector Koo?
Inspector Koo stars Lee Young-ae as Koo Kyung-yi, Kim Hye-jun as Song Yi-kyung / "K", Kim Hae-sook as Director Yong and Kwak Sun-young as Na Je-hui. The cast also includes Baek Sung-chul, Cho Hyun-chul and Lee Hong-nae.
Who created Inspector Koo?
Inspector Koo was created by Seong Choy.
What network is Inspector Koo on?
Inspector Koo aired on JTBC.
How long are Inspector Koo episodes?
Episodes of Inspector Koo run about 1 hour 10 minutes, according to TMDB.
What genre is Inspector Koo?
Inspector Koo is listed on TMDB as a mix of action & adventure, comedy, drama, mystery and crime.
What is Inspector Koo rated?
Inspector Koo is rated TV-14 in the United States. On TMDB it has an average user score of 7.3/10 from 162 votes.
Where can I watch the trailer for Inspector Koo for free?
You can watch the official trailer for Inspector Koo, "Inspector Koo | Official Trailer | Netflix", for free on this 123Movies page. It is embedded from YouTube.
What shows are similar to Inspector Koo?
Series TMDB recommends alongside Inspector Koo include Nemesis (2026), Criminal Record (2024), My Name (2021), Dalgliesh (2021) and The Good Detective (2020).
Can I watch full episodes of Inspector Koo on 123Movies?
No. 123Movies only shows official trailers and series information. Full episodes are not hosted or linked on this site.
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