Buster manages the store while Roscoe delivers the mail, taking time out for hide-and-seek with Molly. The constable, also interested in Molly, steals $300 while being observed by Buster.
1900年，在美国旧金山唐人街，华裔印第安猎人阿鬼（王宝强 饰）与留美青年秦福（刘昊然 饰）因一场凶杀案偶然结识，误打误撞组成“唐人街神探”组合。开启了一场笑闹探案之旅……
