As humans turn into savage monsters and the world plunges into terror, a handful of survivors fight for their lives — and to hold on to their humanity.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2020-12-18 | 50 min |
| Season 1 | Episode 2 | Episode 2 | 2020-12-18 | 57 min |
| Season 1 | Episode 3 | Episode 3 | 2020-12-18 | 46 min |
| Season 1 | Episode 4 | Episode 4 | 2020-12-18 | 47 min |
| Season 1 | Episode 5 | Episode 5 | 2020-12-18 | 45 min |
| Season 1 | Episode 6 | Episode 6 | 2020-12-18 | 54 min |
| Season 1 | Episode 7 | Episode 7 | 2020-12-18 | 49 min |
| Season 1 | Episode 8 | Episode 8 | 2020-12-18 | 53 min |
| Season 1 | Episode 9 | Episode 9 | 2020-12-18 | 55 min |
| Season 1 | Episode 10 | Episode 10 | 2020-12-18 | 59 min |
| Season 2 | Episode 1 | Episode 1 | 2023-12-01 | 65 min |
| Season 2 | Episode 2 | Episode 2 | 2023-12-01 | 63 min |
| Season 2 | Episode 3 | Episode 3 | 2023-12-01 | 62 min |
| Season 2 | Episode 4 | Episode 4 | 2023-12-01 | 71 min |
| Season 2 | Episode 5 | Episode 5 | 2023-12-01 | 70 min |
| Season 2 | Episode 6 | Episode 6 | 2023-12-01 | 75 min |
| Season 2 | Episode 7 | Episode 7 | 2023-12-01 | 87 min |
| Season 2 | Episode 8 | Episode 8 | 2023-12-01 | 75 min |
| Production | Yoo Sang-won | Executive Producer |
| Production | Kim Je-hyun | Executive Producer |
| Production | Kim Mi-rae | Producer |
| Production | Lee Eung-bok | Co-Executive Producer |
| Camera | Wang Ho-sang | Director of Photography |
| Camera | Yoon Seok-jo | Director of Photography |
| Camera | Jung Chan-do | Director of Photography |
| Camera | Kim Woo-seung | Director of Photography |
| Art | Seo Hee-young | Production Design |
| Art | You Cheong | Props |
| Costume & Make-Up | Song Yoon-jung | Costume Design |
| Costume & Make-Up | Choi Kyung-hee | Makeup & Hair |
| Visual Effects | Do Gwang-sup | Special Effects Supervisor |
| Visual Effects | Do Gwang-il | Special Effects Supervisor |
| Crew | Kwon Tae-ho | Martial Arts Choreographer |
| Editing | Go A-mo | Editor |
| Editing | Kim Chang-ju | Editor |
| Sound | Nam Hye-seung | Original Music Composer |
| Sound | Lee Seung-yeop | Sound Supervisor |
| Visual Effects | Jung Sung-jin | Visual Effects Producer |
| Visual Effects | Park Gi-do | VFX Supervisor |
| Production | Kim Young-kyu | Executive Producer |
| Writing | Kim Carnby | Original Story |
| Writing | Hwang Young-chan | Original Story |
| Directing | Park So-hyun | Co-Director |
| Writing | Hong So-ri | Screenplay |
| Writing | Park So-jung | Screenplay |
| Production | Kwon Mi-kyung | Co-Executive Producer |
| Production | Park Un-kyoung | Executive Producer |
| Production | Park Ju-yeon | Executive Producer |
| Production | Kang Hee-wook | Producer |
| Sound | Kim Soo-han | Production Sound Mixer |
| Costume & Make-Up | Cho Sang-kyung | Costume Design |
| Directing | Lee Eung-bok | Director |
