Young-il manipuleert opdrachtmoorden tot accidentele sterfgevallen. Zijn nieuwste doelwit is een invloedrijke persoon waar heel de wereld aandacht aan besteed. De opdracht is gevaarlijk, omdat zelfs het kleinste obstakel zijn identiteit kan onthullen. Young-il neemt de taak op zich samen met zijn team en na veel voorbereiding is het moment van actie eindelijk aangebroken. Maar dan vindt er een ongeluk plaats...
Nee, helaas is 설계자 nog niet beschikbaar op Netflix in Nederland.
| Camera | Hwang Ki-suk | Director of Photography |
| Lighting | Kang Dae-hui | Lighting Director |
| Directing | Lee Yo-sup | Director |
| Sound | 김태성 | Original Music Composer |
| Writing | Lee Yo-sup | Writer |
| Crew | Park Young-sik | Martial Arts Choreographer |
| Production | Oh Hyo-jin | Executive Producer |
| Visual Effects | 도광일 | Special Effects Supervisor |
| Art | Eom Se-yong | Special Props |
| Art | Kim Jin-seon | Props |
| Camera | Jang Hyeon-jin | Grip |
| Art | 박규빈 | Production Design |
| Lighting | Jung Young-min | Lighting Director |
| Production | 이유진 | Executive Producer |
| Production | Han Sang-hyun | Producer |
| Costume & Make-Up | Hwang Hyun-gyu | Makeup & Hair |
| Sound | Jung Ji-hoon | Original Music Composer |
| Production | 김우택 | Executive Producer |
| Art | 조화성 | Production Design |
| Visual Effects | Park Dae-hun | Special Effects Supervisor |
| Visual Effects | 박성진 | Visual Effects |
| Costume & Make-Up | Kim Jeong-ja | Makeup & Hair |
| Costume & Make-Up | Ham Hyun-joo | Costume Design |
| Crew | Lee Sang-ha | Martial Arts Choreographer |
| Costume & Make-Up | Lee Hee-eun | Special Effects Makeup Artist |
| Sound | 최태영 | Sound Supervisor |
| Editing | 박진호 | Digital Intermediate |
| Editing | Shin Min-kyung | Editor |
| Directing | 송병기 | Assistant Director |
| Sound | Park Hyun-soo | Production Sound Mixer |
| Costume & Make-Up | 황효균 | Special Effects Makeup Artist |
| Costume & Make-Up | 곽태용 | Special Effects Makeup Artist |
| Production | Yoo Da-sol | Line Producer |
| Writing | 司徒錦源 | Original Film Writer |
| Writing | 鄧力奇 | Original Film Writer |
| Production | 추병조 | Line Producer |
| Camera | 민성애 | Still Photographer |
| Camera | 조원진 | Still Photographer |
| Editing | 박현진 | Senior Colorist |
