The Ten Brothers return as the Lake Devil is plagued by a monster fish. To settle the old score, Marshal asks Shrimpy and his ten sons to exterminate the fish. Excelled on land, the ten brothers find themselves quite useless in the water.
| Directing | Ng Wui | Director |
| Writing | Sze-To Hing | Writer |
| Crew | Suen Lun | Cinematography |
| Production | Cheung Tit | Production Manager |
| Production | Tse Yik-Chi | Production Manager |
| Sound | San Lan | Music |
| Art | Mak Suk-Ming | Props |
| Costume & Make-Up | Lee Luen | Hairstylist |
| Costume & Make-Up | Chan Man Fai | Makeup & Hair |
| Lighting | Lau Siu | Lighting Director |
| Editing | Lau Siu | Editor |
| Art | Chan King-Sam | Art Direction |
| Writing | Cheung Ho | Writer |
| Directing | Cheung Ho | Assistant Director |
