A skilled killer named Shui is forced to retire after a failed mission. He moves into an apartment arranged by the organization. However, unexpected murders start happening in the community. Shui decides to investigate and discovers that the community is concealing a conspiracy — there are hidden killers carrying out missions. Trapped in a dangerous situation, Shui’s only recourse comes from his ordinary neighbors.
Is Killers Never Old on Netflix? Unfortunately the movie Killers Never Old is not yet available on Netflix.
| Directing | Hsia Jui-chien | Director |
| Lighting | Lee Chia-han | Gaffer |
| Costume & Make-Up | Jessica Tu Pei-Hsun | Costume Designer |
| Production | Cohen-Kai Liao | Production Designer |
| Editing | Kao Ming-sheng | Editor |
| Camera | Seven Tsai | Director of Photography |
| Editing | Guan-Lan Hu | Editor |
| Writing | Hsia Jui-chien | Screenplay |
| Crew | Hong Shi-hao | Stunt Coordinator |
| Production | Jimmy Chou | Associate Producer |
| Production | Chang Keng-ming | Associate Producer |
| Sound | Jimmy Lin | Sound Director |
| Visual Effects | Roland Chang | VFX Supervisor |
