When he holds up the magical Sword of Power and utters the words "By the power of Grayskull," Prince Adam transforms into Eternia's greatest champion, He-Man, who uses his powers to defend the realm from Skeletor and his evil forces.

Skeletor plans to replace Beast Man with the evil inventor Maddok who has created a machine that can instantly transport wild animals to other places.

The alien Bendari select two warriors to pit good against evil, but because Adam is prevented from turning into He-Man in time, Fisto is chosen as the heroic warrior.

Trap Jaw stows away on Prince Adam's expedition to the ruins of an ancient island empire, where Moss Man finds a mirror containing knowledge; the return journey to transport the mirror to the palace is fraught with danger.

When he holds up the magical Sword of Power and utters the words "By the power of Grayskull," Prince Adam transforms into Eternia's greatest champion, He-Man, who uses his powers to defend the realm from Skeletor and his evil forces.

When he holds up the magical Sword of Power and utters the words "By the power of Grayskull," Prince Adam transforms into Eternia's greatest champion, He-Man, who uses his powers to defend the realm from Skeletor and his evil forces.

When he holds up the magical Sword of Power and utters the words "By the power of Grayskull," Prince Adam transforms into Eternia's greatest champion, He-Man, who uses his powers to defend the realm from Skeletor and his evil forces.

When he holds up the magical Sword of Power and utters the words "By the power of Grayskull," Prince Adam transforms into Eternia's greatest champion, He-Man, who uses his powers to defend the realm from Skeletor and his evil forces.

Count Marzo demands Mekaneck turn over the king and queen as ransom for his long-lost son, Philip.

Skeletor takes away Orko's magic to assist Evil-Lyn and Kobra Khan's plan to sneak into Eternos during Eternia Day celebrations, so He-Man takes Orko to Magic Falls to get his powers back.

The Masters head to the village of Ruxtown after a giant is spotted on Fear Mountain; Cringer hurts his leg and then encounters the giant, but he and Orko discover the giant is a kind soul, and must prevent the villagers from hunting him down.

Two astronauts from Earth are accidentally sucked through a vortex and end up in Eternia.

When he holds up the magical Sword of Power and utters the words "By the power of Grayskull," Prince Adam transforms into Eternia's greatest champion, He-Man, who uses his powers to defend the realm from Skeletor and his evil forces.

Skeletor holds Teela and Orko hostage and leaves them at the mercy of the Monster of Moragore.

Skeletor plans to steal a device that can make duplicates of anything.

Hexon holds the Emperor of Simbar and the Keeper of Time captive so that he can replace the Emperor as ruler of Simbar.

The dragon Morningstar, looking to provoke a war between dragons and humans, falsely accuses the Eternians of stealing the precious flame of Granamyr.

The Masters rescue and repair an alien robot after it crashes on Eternia, then must defend it from Modulok, who wants to use the robot's power for evil.

Jonno steals the Wind Raider and disappears on the day he is to be named "Boy of the Year" by King Randor.

Skeletor creates an evil duplicate of Kol Darr.

He-Man relinquishes his Sword of Power.

With the success of the 1983 cartoon "He-Man and the Masters of the Universe" and its related action-figure line, the Filmation animation studio and toy company Mattel joined forces again in 1985, this time to create a television series aimed at young girls (and collectible playthings aimed at their mother's purses). Here, the title character (who just so happens to be the twin sister of sword-swinging hero He-Man) leads a band of freedom fighters against archnemesis Hordak and his Evil Horde. When she's not busting skulls in a kid-friendly manner, She-Ra uses her magic Sword of Protection to transform into her alter ego, Princess Adora (sold separately).

Giant alien Autobots and evil Decepticons wage war with Earth's fate at stake.

Ben Tennyson, a 10-year-old boy, discovers a magical device that can turn him into 10 different alien heroes, each with its own unique abilities. With this newfound power, Ben, Grandpa Max and cousin Gwen help others and stop evildoers - but that doesn't mean he doesn't cause some superpowered kid mischief once and a while.