The 300 Spartans is an account of the 480 B.C. Battle of Thermopylae, in which the Greek Spartan King Leonidis, played by Richard Egan, led a remarkably small number of Greek Sparta to victory over an invading Persian army led by evil King Xerxes that was thought to number over 25,000. This spectacular conflict gave the Grecians enough time to organize a force to ultimately repel the Persians, and thus change the course of Western civilization.

During the Greek summer in the war year of 1944, a German military unit sets up camp on the plateau of Thebes. Armed with a 16 mm camera, the captain of the unit, a former professor for classical Greek philology, comes up with the idea to film the myth of Oedipus.

A U.S. Embassy worker is helped by an Interpol agent to prove herself innocent of a murder in the Greek isles.

Thanasis, a family breadwinner who has been working for 17 years at the Ministry of Measure and Station without any promotion, is trying to cover his expenses by doing a second job. When he learns that he can not be promoted because he does not own a high school diploma, he decides to go back to school.

Three young musicians and three female singers strive for success, competing each other. But love gets in their way.

The mute wife (Olia Lazaridou) of a shadow-theater player (Antonis Kafetzopoulos) is suffering from cancer. An old woman, guided by her visions, discovers a Byzantine religious icon buried in a field. Her nephew sells the find to a thief, who then murders the old woman, without knowing that she had told the village priest about the holy icon she found. Two priests arrive in the village together with the puppeteer and his ailing wife, and there the wife sees a vision of the icon and where it was located in the field, which leads to the discovery of the bones of a saint. The wife sleeps on the spot where the holy relics were discovered and, upon awaking the following morning, regains her speech.

A group of resistance fighters during the Occupation, collaborates with a lieutenant who comes to Greece from the headquarters of the Middle East, aiming to blow up a German ship.

Orestes is a journalist who used to be part of a radical left-wing group. When two of the people who sent members of this organization to prison are murdered, the police accuse him of being responsible. He, being in a difficult and troubled psychological and ideological state, will accept the role of scapegoat.

An unexpected big break changes the life of a young, ambitious actor.