American soldiers, captured by North Korean's, are periodically brainwashed into giving up their capitalist ways to join the communist movement.

In 1896 it is announced that the Olympic Games will be revived in Athens. A young shepherd, Spiridon Loues, decides to enter the 26-mile marathon. Once in Athens, he meets Christina Gratsos, a young woman from his hometown who is now the personal maid of Eleni Costa, Greece's most glamorous actress. Though he has arrived after the qualification date, Spiridon's athletic prowess so impresses Coach Graham of the American team that he is permitted to enter the contest. Eleni informs the press that she will marry the victor, confident it will be her lover, Lieutenant Vinardos.

The Goss family live on a farm they call the dust bowl where the wind blows during the day and the coyotes howl at night. When the train is robbed, everyone thinks that Cotton and Violet were the ones that did the job, but no one has any proof. US Marshal Lloyd Richland comes into town in disguise to find the truth and he finds that the sheriff is corrupt and that the Goss family is gosh darn nice. They take in Richland and a stranded woman named Mary without any questions. Cotton believes that Sheriff Tatum shot their pa in the back, and the sheriff is now trying to plug the boys. Richland is looking for the train robbers, and at the same time is keeping an eye on Tatum and the lovely young Mary.

Jeff Elliot is an American GI investigating a black market gang in Munich.

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.

The retelling of June 6, 1944, from the perspectives of the Germans, US, British, Canadians, and the Free French. Marshall Erwin Rommel, touring the defenses being established as part of the Reich's Atlantic Wall, notes to his officers that when the Allied invasion comes they must be stopped on the beach. "For the Allies as well as the Germans, it will be the longest day"