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 |
| Directing | 王坤 | Action Director |
| Production | 向華勝 | Producer |
| Crew | 向華強 | Presenter |
| Crew | 向華勝 | Presenter |
| Production | Wong Mei-Keung | Supervising Producer |
| Sound | Lowell Lo Koon-Ting | Original Music Composer |
| Directing | Jeff So Ji-Hung | Assistant Director |
| Directing | 麥啟光 | Script Supervisor |
| Camera | 鍾志文 | Director of Photography |
| Camera | 鮑德熹 | Director of Photography |
| Lighting | Wong Yiu-Gaai | Lighting Technician |
| Lighting | 李德成 | Lighting Technician |
| Art | 莫少奇 | Art Direction |
| Costume & Make-Up | Shirley Chan Koo-Fong | Costume Design |
| Costume & Make-Up | 盧瑞蓮 | Makeup Artist |
| Costume & Make-Up | Chan Chun-Ki | Hairstylist |
| Art | 李惠權 | Props |
| Editing | 蔡雄 | Editor |
| Sound | Sherman Chow Gam-Cheung | Original Music Composer |
| Production | William Tam Tak-Cheung | Production Manager |
| Production | So Ma-Gam | Production Manager |
| Directing | 陳偉強 | Assistant Director |
| Production | 王晶 | Producer |
| Writing | 麥啟光 | Writer |
