1900-the Gilded Age Stanford White, the world's most renowned architect, creator of Madison Square Garden, falls in love with the exotic Gibson Girl, Evelyn Nesbit. They become dangerously involved with a demented millionaire, Harry Thaw. Amid a crowd of merrymaking theater goers, atop the splendid Madison Square Garden, another drama, a tragedy, explodes into the first and most gripping crime of the century.