Goeroes uit de late Goryeo-dynastie proberen een legendarisch, heilig zwaard te bemachtigen, en mensen jagen in 2022 op een buitenaardse gevangene die opgesloten zit in het lichaam van een mens. De twee partijen kruisen elkaar wanneer een tijdreizend portaal zich opent.
Nee, helaas is Alienoid nog niet beschikbaar op Netflix in Nederland.
| Art | 류성희 | Production Design |
| Crew | Ryu Seong-cheol | Martial Arts Choreographer |
| Art | 이하준 | Production Design |
| Crew | 유상섭 | Martial Arts Choreographer |
| Costume & Make-Up | Cho Sang-kyung | Costume Design |
| Sound | Jang Young-gyu | Original Music Composer |
| Writing | 최동훈 | Writer |
| Art | Choi Ji-hye | Art Direction |
| Art | Kwon Soo-yeon | Art Direction |
| Art | Mo So-ra | Art Direction |
| Art | Lee Gi-seok | Set Decoration |
| Editing | 박진영 | Digital Intermediate |
| Visual Effects | Hong Jeong-ho | VFX Supervisor |
| Art | Jang Hee-sun | Art Designer |
| Art | Im Se-jin | Art Designer |
| Visual Effects | Jay Seung Jaegal | VFX Supervisor |
| Production | Yang Eun-jeong | Line Producer |
| Directing | Hwang Jae-jin | Assistant Director |
| Camera | Ji Sung-yong | Key Grip |
| Crew | Jay Seung Jaegal | Visual Effects Art Director |
| Production | 최동훈 | Producer |
| Production | Ahn Soo-hyun | Producer |
| Lighting | Hong Seung-chul | Gaffer |
| Crew | Kwon Ji-hoon | Stunts |
| Camera | Lim Won-geun | Camera Operator |
| Sound | Yang Hye-jin | Sound Editor |
| Visual Effects | Yoon Hyung-tae | Special Effects Supervisor |
| Sound | Eun Hee-soo | Production Sound Mixer |
| Costume & Make-Up | 곽태용 | Special Effects Makeup Artist |
| Visual Effects | Han Moon-sung | VFX Supervisor |
| Production | Kang Ho-sung | Executive Producer |
| Production | Kim Sung-min | Producer |
| Editing | Shin Min-kyung | Editor |
| Writing | Lee Ki-cheol | Writer |
| Visual Effects | 정도안 | Special Effects Supervisor |
| Art | You Cheong | Props |
| Costume & Make-Up | Kim Hyun-jung | Makeup & Hair |
| Costume & Make-Up | 황효균 | Special Effects Makeup Artist |
| Art | Park Jun-yong | Props |
| Sound | 최태영 | Sound Supervisor |
| Camera | Lee Jae-hyeok | Still Photographer |
| Visual Effects | Lee Eun-mi | Compositing Artist |
| Art | Park Soo-jung | Art Direction |
| Production | Han Ji-wook | Line Producer |
| Directing | 최동훈 | Director |
| Camera | Kim Tae-kyeong | Director of Photography |
| Visual Effects | 정재욱 | Visual Effects |
| Visual Effects | 박예슬 | VFX Supervisor |
| Visual Effects | 이승제 | VFX Supervisor |
