Four heroes embark on a secret mission for Dr Sun Yat Sen's Nationalist Guard. Relentlessly pursued by the warriors of notorious Warlord Yue Sai Hoi, they have seven days to reach the Lo Yang Pass with their secret cargo.
Unfortunately the movie The Postman Strikes Back is not yet available on HBO Max.
| Directing | Ronny Yu | Director |
| Production | Jessica Chan Pui-Wah | Producer |
| Production | Raymond Chow | Producer |
| Writing | Chan Kiu-Ying | Screenplay |
| Writing | Siu Fung Koo | Screenplay |
| Writing | Yiu-Wah Koo | Screenplay |
| Writing | Ronny Yu | Screenplay |
| Crew | Yuen Shun-Yi | Stunt Coordinator |
| Crew | Brandy Yuen Jan-Yeung | Stunt Coordinator |
| Camera | Brian Lai | Director of Photography |
| Camera | Danny Lee Yau-Tong | Director of Photography |
| Camera | Kim An-hong | Director of Photography |
| Camera | Cheung Yiu-Cho | Director of Photography |
| Directing | Stanley Kwan | Assistant Director |
| Directing | Sin Wi-Gyun | Assistant Director |
| Directing | Paul Cheung Wing-Hung | Assistant Director |
| Writing | Chiu Kang-Chien | Screenplay |
