An American secret service agent goes to Greece to investigate a stolen hydrogen bomb. It's connected to an antique coin that belonged to his brother...another agent. Now he's tasked with taking his brother out!

A plane carrying a weapon more dangerous than a nuclear weapon goes down near Greece. To prevent panic, the officials go in dressed as tourists (who are dressed so casually that the pilots assume that they are all gay). The pilots are not to make themselves known and can't contact the rescue team. The secrecy causes a comedy of errors including the desolate Greek Isle deciding that since tourists have now arrived, they have to become touristy.

A fickle and unfaithful husband, Antonis, tries to drive his rich wife crazy so that he can get his hands on her fortune, with the chauffeur and his lover as accomplices. In order to succeed, he fakes his own death, but fate, as usual, plays its own game. A game in which an old friend of his wife is also involved, a reporter on the police beat, Bekas, who is trying to solve a mystery in which strange phenomena come one right after the other, and doubts never seem to end.

Barry, a wretched playboy, expects to get rich from the legacy of an uncle of his, the king of roast meat sauce, but his lawyer informs him that the secret of the sauce recipe has been lost along with his uncle, and there is nothing to inherit except for a small island in the Aegean - called Eftychia - where his uncle came from. A hotel keeper, Richard, is interested in the island and plans to create a tourist resort on it, so the two men come hastily to Greece to arrange the sale. On the island of Eftychia they meet a beautiful young teacher, Aliki, and her mother Anna, who are determined to stop foreigners and tourist development from coming to the island. Aliki's beauty and charm seduce Barry, while Richard is enslaved by the wonderful cooking of Anna. One day while they are tasting her food, Richard discovers that Anna possesses the secret of the famous sauce, by which Barry can really become rich. Thus the island is saved, and everyone celebrates their unexpected good fortune.

In her delicate bridal gown and bent on finding her beloved, a determined would-be wife flees from a dreadful marriage of convenience and enlists the help of a kind wandering salesman. Can anyone stand in the way of a woman in love?

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.