

The Ultimate Duo (2026)
끝장수사
Overview
Jae-hyuk was once a star detective in the regional investigation unit, but after losing his marriage and missing promotions, he's now a washed-up small-town cop whose life has completely fallen apart. His new partner is Jung-ho, a rookie detective and former influencer armed with sharp intelligence, ambition, money, and youth. The mismatched duo doesn't click at all, but one day they arrest a thief who stole from a church donation box and discover he's a prime suspect in a Gangnam murder case. However, the case has already been closed with another perpetrator arrested. To catch the real killer, they head to Seoul on a business trip. With prosecutor Mi-ju's promise to support are investigation, they request cooperation from Gangnam Police Station. But their questionable teamwork - or is it team-killing? - puts the case in jeopardy.
Where to watch The Ultimate Duo
| Country | Stream | Rent | Buy |
|---|---|---|---|
| South Korea | Netflix | — | — |
Streaming availability from JustWatch via TMDB. Catalogues change often, so check the provider before subscribing.
What is The Ultimate Duo about?
Jae-hyuk was once a star detective in the regional investigation unit, but after losing his marriage and missing promotions, he's now a washed-up small-town cop whose life has completely fallen apart. His new partner is Jung-ho, a rookie detective and former influencer armed with sharp intelligence, ambition, money, and youth. The mismatched duo doesn't click at all, but one day they arrest a thief who stole from a church donation box and discover he's a prime suspect in a Gangnam murder case. However, the case has already been closed with another perpetrator arrested. To catch the real killer, they head to Seoul on a business trip. With prosecutor Mi-ju's promise to support are investigation, they request cooperation from Gangnam Police Station. But their questionable teamwork - or is it team-killing? - puts the case in jeopardy. The Ultimate Duo is a Comedy, Crime, Action movie, released on 2026-04-02, runtime 98 minutes.
Is The Ultimate Duo worth watching?
There are not enough ratings yet to summarize how viewers feel about The Ultimate Duo.
Where can I watch The Ultimate Duo?
In South Korea, The Ultimate Duo streams on Netflix. Movie World also lists online streaming sources and links to external sources on this page.
Directed by
Park Chul-hwan
Cast
- Bae Sung-woo as Jae-hyuk
- Jung Ga-ram as Jung-ho
- Esom as Mi-ju
- Cho Han-chul as Min-ho
- Yoon Kyung-ho as Dong-oh
- Shin Ha-yeon as Lee Min-a
- Jang Yi-jung as Lee Jin-gyeong
- Park Soo-young as Leader
- Woo Hyeon as Police chief
- Park Ji-yeon as Young-hee
- Hwang Seo-ryeong as Ye-sol
- Kim Yong-jun as Kang Chang-soo
More like this
Sources
Details and the 5.3/10 rating from The Ultimate Duo on TMDB, also on IMDb. Back to Movie World.