Cringer, Krass, Teela and Duncan harness the power of Grayskull to unlock their inner heroes and help Adam resist evil trio Keldor, Evelyn and Kronis.

Skeletor’s sidekicks plot behind his back. Teela is reluctant to power up with Adam’s team, but stampedes of vicious beasts might not give her a choice.

Adam and the Masters of the Universe finally face Skeletor before he summons his own powerful Dark Masters for a savage showdown at Snake Mountain.

Krass questions everything as she discovers her gem’s connection to Havoc — and Skeletor. He-Man defends Castle Grayskull from an unexpected new foe.

Duncan reboots a robot who thinks he’s a great magician and causes chaos around the castle. Kronis uses a clever disguise to bypass the royal guards.

He-Man and the heroes clash with Skeletor in the cloud city. Stratos makes a scene with his new allies. Ork-0 and Man-E-Faces come through to help.

Stunned by his newfound powers, Adam and crew race to Castle Grayskull to recharge the Sword of Power with Prince Keldor and his evil allies in pursuit.

Adam discovers the truth about his forgotten past. But a surprise reunion with an unexpected relative leaves Adam and his friends buried in the dust.

Teela, Ork-0 and King Randor venture underground to seek refuge with Teela's former mentor — and prevent him from making a fateful deal with Skeletor.

He-Man and Skeletor race for a piece of the powerful sigil while aboard the high-speed rails. Expert bandit Mo'squita-ra darts in to add more trouble.

Krass and Stratos team up to investigate the Mystic Mountains. He-Man and Teela cast their differences aside to ready up for Skeletor's looming attack.

While celebrating his birthday, Skeletor disappears into cosmic lockdown with Duncan. Trap Jaw and Beast Man take charge in Skeletor's sudden absence.

Kronis and Evelyn hire hunter R’Qazz as they plot to overthrow Skeletor. He-Man and King Randor fight side-by-side as a Havoc storm consumes Eternos.

Krass and Ork-0 catch up to Adam and the heroes before they race to Eternos to save King Randor from Skeletor and his dark army's epic assault.

As Skeletor plots his next moves, He-Man and crew confront flashy King Stratos when Castle Grayskull lands among the clouds in the sky kingdom of Avion.

He-Man continues the search for Eldress. In pursuit of the final sigil piece, Evil-Lyn and Sorceress must join forces to defy a Havoc-fueled dragonfly.

Former foes confront Cringer, Adam and Krass in the jungle and reveal how the loyal tiger lost his claws. Teela attempts to pinpoint Keldor’s location.

Warrior witch Teela searches for the fabled Sword of Power’s champion — and finds adventurous teen Adam and his Tiger Tribe friends, Cringer and Krass.

In ghostly form, Skeletor reveals hidden secrets about Castle Grayskull as he summons his slithering armies to keep He-Man and crew away from its walls.

Krass questions her ties with Skeletor. Teela and Duncan reunite with Eldress in an icy tundra while He-Man and his dad battle forces in the forest.

Duncan, Teela and Eldress try to get their tech to work underwater to escape the Mer-Man. Evil-Lyn and her fellow fiends restore their dark powers.

The battle's on between the Masters and the Mer-Man. He-Man tries to get Krass back on his side and stop Skeletor's wicked plot to be reborn.

He-Man gets a tempting taste of Havoc and abandons King Randor and crew on the ice to go solo. Skeletor begins his evil magic.

With help from Teela, Ork-0 meets the one and only Orko the Great to find a spell that can remove Havoc from Adam. Evil-Lyn questions her motivations

Skeletor unveils the full extent of his Havoc-fueled plans to the people of Eternos. Desperate Teela offers an unlikely truce to strengthen their side.