Laura Matsuda is determined to prove herself on the world stage as a top tier fighter. She seeks the fighting challenge, and validation, of Street Fighter legend, Ken Masters. Challenge accepted! But is she in over her head as two mysterious strangers intervene?

After a violent confrontation with the mysterious stranger, Laura has a tough decision to make. Ken and Ryu are called on to aid Interpol with an undercover arms deal in London. The appearance of a dangerous figure confirms worrying news.

Things spin out of control as Interpol's 'sting' unravels. In play is a potent new WMD. Laura and Nash intervene, but whose side are they on? All hell breaks loose as Nash goes on the warpath!