Missing and death cases take place in succession along the Korean Demilitarized Zone. South Korea forms a unit led by Captain Jo Jin-Ho and First Lieutenant Shin Yoo-Hwa as assistant leader. They are given only 24 hours to find out the truth behind the incidents. Team members find evidence, but they feel like something isn't right.
You can now watch Musudan online on the following streaming providers in the United States.
| Directing | Goo Mo | Director |
| Editing | Kim Mi-joo | Editor |
| Costume & Make-Up | Choi Eui-young | Costume Design |
| Writing | Goo Mo | Writer |
| Production | Kim Hyun-woo | Executive Producer |
| Art | Park Young-chan | Production Design |
| Camera | Kim Sung-chul | Director of Photography |
| Writing | You Sun-dong | Adaptation |
| Production | Im Yong-jae | Producer |
| Costume & Make-Up | Lee Jong-kyeong | Costume Designer |
| Production | Kim Sung-hoon | Producer |
| Art | Kim Jong-woo | Production Design |
| Costume & Make-Up | Shin Jae-ho | Special Effects Makeup Artist |
| Camera | Kang Sang-hyup | Key Grip |
| Costume & Make-Up | Heo Jin | Costumer |
