Jackie Chan stars in this action thriller about a car mechanic forced to drive the race of his life to save his sisters. While helping the police spot illegally upgraded cars, Hong Kong master mechanic Chan Fan To (Chan) apprehends deranged street racer Warner 'Cougar' Kaugman (Thorsten Nickel). After breaking out of jail, Cougar takes his revenge by destroying Chan's business and taking his two sisters hostage. Now, to free his sisters, Chan must train himself to become an ace race driver and travel to Japan to defeat Cougar in a winner-takes-all contest.