An undercover agent is assigned by his corrupt chief to infiltrate a rival department and sabotage their investigation of counterfeit currency. What he discovers is the counterfeiter's real plan. To overthrow the capital. Not by flooding it with funny money, but with an army of undead.
Unfortunately the movie The Four is not yet available on HBO Max.
| Directing | Janet Chun Siu-Chun | Director |
| Directing | Gordon Chan | Director |
| Directing | Kong Lingping | Assistant Director |
| Camera | Lai Yiu-Fai | Director of Photography |
| Sound | Henry Lai Wan-Man | Original Music Composer |
| Writing | Frankie Tam | Writer |
| Writing | Gordon Chan | Writer |
| Production | Bruce Yu | Production Designer |
| Editing | Chan Ki-Hop | Editor |
| Writing | Maria Wong Si-Man | Writer |
| Production | Gordon Chan | Executive Producer |
| Production | Abe Kwong | Producer |
| Production | Gordon Chan | Producer |
