一群老鼠夜袭粮库，偷盗粮食。黑猫警长率领警士们前来围捕，狡猾的老鼠溜之大吉。黑猫警长带领警士们找到老鼠的巢穴，把一群老鼠捉拿归案。。Two Chinese police detectives are sent to Hong Kong to work with drug enforcement authorities.@。
