Bennie Black, a Hong Kong detective, must team up with an American gambler named Connor Watts to save his niece Samantha after he learns that she's involved with a local crime syndicate. The syndicate is run by Victor Wong, a crime boss that Bennie has been trying to bring to justice and put away for more than a decade. Bennie and Connor find themselves on a dangerous, action-packed journey as they face off against criminals and run from well-meaning members of the police in Hong Kong and other areas of Asia, including remote regions of Mongolia and the Gobi Desert.