The title, the terrorist and the punch-drunk pugilist…Fat Boy McMaster is a hopeless heavyweight boxer, who has somehow managed to become the champion of Ireland. His devious manager has set up a St Patrick's Day fight in New York against Mike Tyson, and he wants journalist Dan Starkey to write about it. Once in New York, however, McMaster's wife is kidnapped, the Champ is chased all over town by gunmen, and there's the Big Fight to consider too...