Skeletor uses the Diamond of Disappearance to cause King Randor, Queen Marlena, Men-At-Arms, and The Sorceress all to disappear. Now, He-Man and Teela must find a way to get them back.
Skeletor takes control of the powerful Cosmic Comet to destroy Castle Grayskull. To stop him, Prince Adam, Teela, Man-At-Arms, Orko and Cringer seek the advise of the comet wizard, Zagraz.
Evil-Lyn and Beast Man get their hands on the Shaping Staff, a wand with great power. They cast spells on He-Man and all of his friends in order to take full control of the kingdom.
Queen Elmora of the planet Phantos, has fallen under the power of Skeletor. He-Man, along with his friends, must rescue her. Unfortunately, Queen Elmora has access to photanium, the strongest metal in the universe.
As much as she loves Man-At-Arms, Teela has always been curious about who her real mother and father were. She seeks the Oracle of the Crystal Sea for answers. Unfortunately, the Crystal Sea is Mer-Man's territory.
Skeletor steals the Spellstone from its resting place and uses it to control the weather. With He-Man and friends going after the Spellstone, Evil-Lyn attacks King Randor's palace with a being known as the Creeping Horac.
Skeletor and Beast Man steal baby dragon eggs and use a growth serum on them in order to have them attack He-Man and the others. While He-Man is distracted, Skeletor attacks Grayskull and captures Sorceress inside the Dragon Pearl.
Teela's frail friend, Ileena, wishes she could be braver and stronger. Jarvan creates a potion to help Ileena with her problem, but only if Ileena does his biding.
He-Man, Man-At-Arms, and Orko explore the City of the Ancient Ones. Skeletor sends his new servants to the city to retrieve the Masks of Power. Unfortunately, the masks cause the ancient evil rulers, Demos and Tyrella, to return and go after the Sword of the Ancients.
Skeletor wants the Coridite from Widget Fortress, in order to make his own armor to match He-Man's. Evil-Lyn disguises herself in order to gain access to it.
Prince Adam's spoiled cousin, Lady Edwina, comes for a visit and Orko immediately falls for her. To buy love, Orko decides to find a gold medallion that he lost in the Tar Swamp. But Skeletor is beginning to wake the monsters of the swamp.
Dree Elle, one of Orko's people, arrives and asks for Orko's help in stopping Dragoon from destroying their world. With He-Man's help, Orko faces the danger on his planet, Trolla.
Jeremy, Adam's kid cousin, comes for a visit. But all he does is cause trouble for everyone. Evil-Lyn and Tri-Klops plan to use this to their advantage.
Proud of her skills, Teela chooses to test her skills in the Darklands against Man-At-Arms wishes. Evil-Lyn kidnaps Mira, the daughter of the Darkland sorcerer, Kor, and frames He-Man for doing it.
Orko's Uncle Montork pursuits the wizard, Azrog, to Eternia. Orko, He-Man, and Teela help Uncle Montork stop Azroth before he joins forces with the witch, Spydra.
The sorceress, Sibyline, betrays her former master, the evil Gorgon, and joins King Randor in order to correct what her evil deeds have done. The only one who doesn't trust her is Orko.
After He-Man rescues Princess Rhea from Queen Balina's guards, the queen believes that he is a spy from her rival city, Operon, and captures him. Now, He-Man must fight the queen's champion gladiator to survive.
The Royal Historian, Hovar, and his son, Justin, come under attack by creatures while researching the historic ruins on an island. To help them, Man-At-Arms invents a VHO, which Teela and Adam must get to them before it's too late.
Skeletor tries to cast a spell on King Randor, but Man-At-Arms takes the spell instead, turning him to crystal. To help, the Sorceress sends He-Man and Teela to see the ancient dragon, Granamyr.
Adam and Teela explore an ancient castle that was once ruled by the evil Tyrin and his wife Valtira who have both fallen into a deep sleep for 200 years.
Podi and Orko accidentally break one of Man-At-Arms inventions and Podi doesn't want to take the blame. She runs away, only to be captured by Rago, who plans to use her to overthrow her father.
A thief named Danavas captures the egg of the great Mother Roe in the Valley of Power and upsets her. He-Man and Teela must help her get her baby back.
The Kingdom of Eternia has always been run on the power of Eternium, powerful gemstones. But the power supply is running low and it's up to He-Man and his friends to find more.
A mysterious man called, Man-E-Faces, attacks the Widgets fortress and takes over as leader. He-Man and his friends stop him and figure out that this man might not be truly evil at heart.
The Ice Lord captures the entire Royal Family, along with Teela and Man-At-Arms. Orko finds out that Skeletor has taken the Ice Lord's daughter and would only trade her back if the Ice Lord brought the entire Royal Family to him.
An evil Electroid from Orko's dimension, Aremesh, comes to capture Orko because he has a secret that Aremesh wants. Skeletor finds this interesting and tries to find the secret out, himself.
Trap Jaw and Beast Man steal the Jewel of the Gryphon and hide it in the Kingdom of Eternia where it is found by a young servant boy, named Thad. When the Gryphon finds out that the jewel is gone, Eternia could be in danger.
A poor peasant, Nepthu, discovers the Temple of the Sun and uses it's ancient treasure, the Scarab, to become powerful. Now, He-Man, Battle Cat, and Man-At-Arms must stop him before his evil spreads.
