Dr. Steven Sorenson plans to tap the geothermal energy of the Earth's interior by means of a thermonuclear device detonated deep within the Earth. This experiment causes a crack to form and grow within the Earth's crust, which threatens to split the earth in two if it is not stopped in time.
Diplomats, soldiers and other representatives of a dozen nations fend off the siege of the International Compound in Peking during the 1900 Boxer Rebellion. The disparate interests unite for survival despite competing factions, overwhelming odds, delayed relief and tacit support of the Boxers by the Empress of China and her generals.
Gigolo and drifter Chance Wayne returns to his home town as the companion of a faded movie star, Alexandra Del Lago, whom he hopes to use to help him break into the movies. Chance runs into trouble when he finds his ex-girlfriend, the daughter of the local politician Tom "Boss" Finley, who more or less forced him to leave his daughter and the town many years ago.