Due to sudden deteriorating weather conditions, visibility on the Airport Bridge is severely impaired, leaving people stranded and at risk of the bridge collapsing due to a series of chain collisions and explosions. Amidst the chaos, the canine subjects "Echo" from the military experiment "Project Silence," who were being transported in secret, break free, and all human survivors become targets of relentless attacks.
| Camera | Hong Kyung-pyo | Director of Photography |
| Directing | Kim Tae-gon | Director |
| Writing | Kim Tae-gon | Writer |
| Writing | Kim Yong-hwa | Writer |
| Art | Han A-reum | Production Design |
| Writing | Park Joo-suk | Writer |
| Sound | Alan Tyler | Original Music Composer |
| Production | Miky Lee | Executive Producer |
| Production | Kim Yong-hwa | Co-Executive Producer |
| Production | Seo Ho-jin | Producer |
| Art | Kim Yun-suk | Props |
| Lighting | Bae Il-hyuck | Gaffer |
| Sound | Jeong Gwang-ho | Production Sound Mixer |
| Costume & Make-Up | Cho Hee-ran | Costume Design |
| Costume & Make-Up | Kwon Su-kyung | Makeup & Hair |
| Editing | Park Jin-young | Digital Intermediate |
| Sound | Shim Hyun-jung | Music |
| Sound | Choi Tae-young | Sound Supervisor |
| Editing | Heo Sun-mi | Editor |
| Visual Effects | Jung Do-ahn | Special Effects Supervisor |
| Crew | Lee Gun-moon | Stunt Coordinator |
| Costume & Make-Up | Pi Dae-seong | Special Effects Makeup Artist |
| Costume & Make-Up | Seol Ha-un | Special Effects Makeup Artist |
| Lighting | Nam Gyeong-min | Lighting Director |
| Production | Jang Hye-jin | Producer |
| Production | Ku Chang-geun | Co-Executive Producer |
| Production | O Jong-hwan | Line Producer |
| Production | Jun Piel-do | Line Producer |
| Visual Effects | Lee Hee-kyoung | Special Effects Supervisor |
| Production | Jerry Kyoungboum Ko | Co-Executive Producer |
