The film retells the story of the Trojan War, albeit with some major changes from the Iliad's storyline: Paris of Troy (Jacques Sernas) sails to Sparta to secure a peace treaty between the two powerful city-states. His ship is forced to return to Troy in a storm after he has been swept overboard on the shore of Sparta. Paris is found by Helen, Queen of Sparta (Rossana Podestà), with whom he falls in love. He goes to the palace where he finds Helen's husband, King Menelaus (Niall MacGinnis), Agamemnon (Robert Douglas), Odysseus (Torin Thatcher), Achilles (Stanley Baker) and many other Greek kings debating whether to go to war with Troy. Menelaus, who is denied by Helen, sees that his wife and Paris are in love and, pretending friendship, plots Paris' death.
The film is a retelling of the story of Hercules (Lou Ferrigno) battling the wizard Minos (William Berger), who uses "science" in an attempt to take over the world. Hercules must stop him and rescue his princess love in the process.
After imprisoning the Titans beneath the ocean, the Greek gods gather to Mount Olympus for Zeus, and his wife Hera have a son named Hercules. While the other gods are joyful, Zeus' jealous brother Hades plots to overthrow Zeus and rule Mount Olympus. Turning to the Fates for help, Hades learns that in eighteen years, a planetary alignment will allow Hades to locate and free the Titans to conquer Olympus, but only if Hercules does not interfere. Hades sends his minions Pain and Panic to dispose of Hercules. The two succeed at kidnapping and feeding him a formula that turns him mortal, but fail to remove his superhuman strength before Hercules is found and adopted by the farmers Amphitryon and Alcmene.
Hercule, jeune pêcheur provençal, hérite d'un grand journal quotidien parisien : L'Incorruptible. Le publicitaire Vasco, qui se fait nommer rédacteur en chef, tente d'utiliser ce journal pour monter des escroqueries. Aidé par sa secrétaire, Hercule parvient à se débarrasser de Vasco puis nomme un jeune journaliste intègre au poste de rédacteur en chef avant de regagner sa Provence natale.
Hercules (Dwayne Johnson) is the leader of a band of mercenaries comprising the spear-wielding prophet Amphiaraus (Ian McShane) of Argos, the knife-throwing thief Autolycus (Rufus Sewell) of Sparta, the feral warrior Tydeus (Aksel Hennie) of Thebes, the Amazon archer Atalanta (Ingrid Bolsø Berdal) of Scythia and his nephew storyteller Iolaus (Reece Ritchie) of Athens. Hercules is said to be the demigod son of Zeus, who completed the legendary Twelve Labors, only to be betrayed by Hera who drove him insane and caused him to murder his wife Megara (Irina Shayk) and their children during a visit to King Eurystheus (Joseph Fiennes). Throughout the film, it is not clearly established that Hercules is truly the son of Zeus, and many are skeptical of the claim as well as of the stories of Hercules' famous Twelve Labors. Despite this, Hercules is frequently seen displaying unusual strength and nigh-unmatched skill in combat. Hercules is frequently haunted by the memory of the deaths of his wife and daughters by his hand, as well as visions of Cerberus.
In Ancient Greece in the land far away, when people read Greek mythology came the time of legend – the greatest son of Zeus – Hercules. Hercules was once destined to be the King of Mycenae as his father Zeus had planned but his jealous stepmother Hera had other plans. Hera not willing a bastard son of Zeus should overshadow her, decided to let another boy, Eurystheus, his cousin born first which deprived Hercules of the right. Hera tried to kill Hercules with two serpents but he strangles them both.
When strange atmospheric events occur in the disunited city states of Ancient Greece, a forum debates what action to take. As there is no agreement, Androcles King of Thebes seeks the assistance of his friend, the legendary Hercules. Hercules, now married to Deianira with a son named Hylas does not wish to leave the comfort of his family, though Hylas is keen for adventure.
Parti en mer avec des compagnons et pris dans une tempête, Hercule échoue sur les côtes du Pérou. Suite au naufrage, il se retrouve seul sur cette terre inconnue où il est attaqué par les indigènes d'une tribu Inca aux pratiques sanguinaires. Mais le brave héros est aussitôt sauvé par le prince Maytha qui se trouve être à la tête d'une bande de rebelles qui s'insurge contre les rituels barbares de leur chef tyrannique, Ata Hualpa. Ce dernier s'avère être son propre frère qui a chassé leur père du trône. Pour satisfaire le Dieu Soleil, Ata Hualpa s'apprête à sacrifier leur soeur, la jeune et belle princesse Hamara. Pour la sauver, Hercule et quelques guerriers rebelles préparent l'assaut du temple royal d'Ata Hualpa.
Ambitieuse, Messaline ne souhaite qu'une seule chose : le pouvoir. Pour arriver à ses fins, elle demande de l'aide à Hercule, un esclave doté d'une très grande force, mais celui-ci refuse. De ce fait, Messaline fait emprisonner Ena, la fiancée d'Hercule, pour obliger l'homme à accepter la proposition…
Asparia, Queen of the Hellenes, has been captured by the Babylonians, but she manage to hide her identity and lives as a common slave in Babylon. Hercules, played by Peter Lupus (credited as Rock Stevens), is sent to free her. The Babylonian slavers begin to hear rumors and stories of a single man who can overcome any army he faces. Asparia conspires with another slave to send a message of her whereabouts to Hercules, who soon is heading towards Babylon.
Upon his return to Italy from his many adventures, the great warrior Hercules learns that his lover, Princess Deianira (Daianara), has lost her senses. According to the oracle Medea (Gaia Germani), Daianara's only hope is the Stone of Forgetfulness which lies deep in the realm of Hades. Hercules, with two companions, Theseus and Telemachus, embarks on a dangerous quest for the stone, while he is unaware that Dianara's guardian, King Lico, is the one responsible for her condition and plots to have the girl for himself as his bride upon her revival. Lico is in fact in league with the dark forces of the underworld, and it is up to Hercules to stop him.
Also known as Conquest of Mycene (1963).
A deposed prince arrives in a city ruled over by a cult that worships an evil monster as a god. He becomes a gladiator and his feats in the arena earn him a place on the queen's royal guard, but secretly he plots to lead a revolution and destroy the creature that has enslaved the people.
Hercules comes from Greece to Ravenna, Italy, because a friend from childhood days has sent for him: Hercules should help the Roman Emperor who is in danger because of an intrigue lead by the leader of the pretorian guards.