A troublemaking veteran detective and a rich rookie detective go on a work trip to Seoul to reinvestigate a mysterious murder.
Is The Ultimate Duo on Netflix? Unfortunately the movie The Ultimate Duo is not yet available on Netflix.
| Directing | Park Chul-hwan | Director |
| Production | Cho Yoon-jin | Producer |
| Writing | Park Chul-hwan | Writer |
| Production | Kim Jho Gwang-soo | Executive Producer |
| Sound | Kim Tae-seong | Original Music Composer |
