He-Man and the Masters of the Universe is an animated television series that originally aired from 1983 to 1985. The show follows the adventures of Prince Adam, a teenage warrior from the planet Eternia. Adam is the secret alter ego of He-Man, the hero of Eternia who possesses incredible strength and wields a magical sword known as the Sword of Power.
Adam and his group of misfits, including Teela, Man-at-Arms, and Orko, are tasked with defending Eternia from the evil forces of Skeletor, who seeks to gain control of the mystical Castle Grayskull and its secrets. Along the way, they encounter a variety of creatures and characters, both friend and foe, in their quest to save the planet from destruction.
The show has gained a cult following over the years, and has inspired numerous spin-offs, reboots, and adaptations in various media. It remains a beloved classic of 1980s animation and pop culture.