King of Gamblers, King (Starring Andy Lau), and his buddy Skinny Dragon (Nick Cheung), together with Dragon's cousin, Smarty (Chan Pak Cheung), swindle a huge amount of money out of the wicked Big Eye Man's underground casino. When the trio is about to enjoy the easy money, Man's gangs show up unexpectedly and catch Dragon, King and Smarty are taken away to meet the senior Chinese officials, who urge them to leave for Las Vegas and capture a con man named Peter Chu (Man Chi Leung)...