Ko Chun is een helderziende gokker die altijd wint met kaarten of dobbelen. Maar dan krijgt hij een ongeluk waarbij hij gewond raakt aan zijn hoofd. Hij wordt gevonden en verzorgd door Dagger, maar Chun heeft nu geheugenverlies en de persoonlijkheid van een kind.
Nee, helaas is Dou San nog niet beschikbaar op Netflix in Nederland.
| Writing | 王晶 | Writer |
| Directing | 王晶 | Director |
| Directing | 林子皓 | Assistant Director |
| Crew | 向華強 | Presenter |
| Crew | Jimmy Heung Wah-Sing | Presenter |
| Production | Jimmy Heung Wah-Sing | Producer |
| Directing | Paul Wong Kwan | Action Director |
| Production | William Tam Tak-Cheung | Production Manager |
| Production | So Ma-Gam | Production Manager |
| Camera | 鍾志文 | Director of Photography |
| Art | Jason Mok Siu-Kei | Art Direction |
| Directing | Albert Mak Kai-Kwong | Script Supervisor |
| Production | Wong Mei-Keung | Supervising Producer |
| Costume & Make-Up | Lo Shui-Lin | Makeup Artist |
| Camera | 鮑德熹 | Director of Photography |
| Costume & Make-Up | Shirley Chan Koo-Fong | Costume Design |
| Art | 李惠權 | Props |
| Directing | Jeff So Ji-Hung | Assistant Director |
| Lighting | Wong Yiu-Gaai | Lighting Technician |
| Editing | Robert Choi | Editor |
| Sound | Lowell Lo Koon-Ting | Original Music Composer |
| Lighting | 李德成 | Lighting Technician |
| Costume & Make-Up | Chan Chun-Ki | Hairstylist |
| Sound | Sherman Chow Gam-Cheung | Original Music Composer |
| Directing | 陳偉強 | Assistant Director |
| Production | 王晶 | Producer |
