Dong-chul is één van de beste agenten van Noord-Korea, maar hij wordt tijdens een missie van de één op de andere dag in de steek gelaten door zijn regering. Zijn vrouw en kind zijn vermoord in China en omdat hij nergens heeft om heen te gaan besluit hij over te lopen naar Zuid-Korea.
Nee, helaas is Yong-eui-ja nog niet beschikbaar op Netflix in Nederland.
| Visual Effects | 정도안 | Special Effects Supervisor |
| Visual Effects | Shin Dae-yong | VFX Supervisor |
| Directing | Oh Se-yeong | Action Director |
| Crew | Oh Se-yeong | Martial Arts Choreographer |
| Crew | 원진 | Martial Arts Choreographer |
| Crew | Seo Jeong-Su | Stunts |
| Crew | Kim Won-jin | Stunts |
| Crew | Lee In-Seop | Stunts |
| Crew | Choe Tae-Hwan | Stunts |
| Crew | Choi Seong-kyum | Martial Arts Choreographer |
| Sound | Kim Kyoung-ho | Production Sound Mixer |
| Crew | Kim Byung-oh | Stunts |
| Directing | 원신연 | Director |
| Production | Shin Chang-hwan | Producer |
| Lighting | Lee Byeong-hoon | Lighting Director |
| Crew | Kim Tae-kang | Stunts |
| Costume & Make-Up | Kim Ho-sik | Special Effects Makeup Artist |
| Camera | Lee Seong-je | Director of Photography |
| Sound | Kim Na-young | Original Music Composer |
| Camera | Kwon Young-il | "C" Camera Operator |
| Sound | Kim Jun-seong | Original Music Composer |
| Visual Effects | 장성호 | Visual Effects Supervisor |
| Writing | 임상윤 | Screenplay |
| Camera | 최신춘 | Digital Imaging Technician |
| Production | Lee Hyeon-Myeong | Producer |
| Production | Lee Chi-beom | Line Producer |
| Art | Lee Jong-geon | Production Design |
| Editing | Shin Min-kyung | Editor |
| Costume & Make-Up | Lee Eun-ju | Makeup & Hair |
| Sound | 공태원 | Sound Supervisor |
| Production | Kim Young-min | Producer |
| Costume & Make-Up | 곽태용 | Special Effects Makeup Artist |
| Production | Ku Tae-jin | Executive Producer |
| Visual Effects | Park Yeong-su | Senior Visual Effects Supervisor |
| Writing | Lee Seung-Won | Adaptation |
| Costume & Make-Up | Pi Dae-seong | Special Effects Makeup Artist |
| Writing | 강승연 | Adaptation |
