Traxx has battled his way through El Salvador, the Middle East and Nicaragua, spitting lead with two-handed good grace. He decides to retire to a life of baking designer cookies. Running out of dough to buy more dough, he hires himself as a "Town Tamer" and begins cleaning up Hadleyville, Texas, telling the lowlife street scum, "You got three choices. Be good, be gone, or be dead." Like all bacteria, the scum are resistant: crime boss Aldo Palucci (Robert Davi) brings in the dreaded Guzik brothers to rid the town of the town tamer, setting the stage for a showdown in the streets.
Loving but irresponsible dad Daniel Hillard, estranged from his exasperated spouse, is crushed by a court order allowing only weekly visits with his kids. When Daniel learns his ex needs a housekeeper, he gets the job -- disguised as an English nanny. Soon he becomes not only his children's best pal but the kind of parent he should have been from the start.