Orko, wanting to distract the visiting Prince Dal from his homesickness, lies about a worthless lump of rock, telling Dal the rock will make its owner invincible. But Orko's lie puts the whole team in danger once Dal believes the rock can save his ki...
Teela goes on a field trip with three students. When two of the kids dare the third to fly Teela's Wind Raider they fly too far and are captured by Skeletor.
Adam is sent on a mission to the Kingdom of Morainia to pick up some energy crystals they have developed. But Skeletor also wants these crystals, and he's keeping the King of Morainia hostage in order to get them.
The Widget Squinch wants to be bigger, so he goes to Snake Mountain and asks Skeletor to use his magic. Instead Evil Lyn tricks the Widget into giving He-Man a magical box that traps him in Snake Mountain.
When the Attak Trak breaks down, Orko wanders away from Adam, Teela and Cringer and meets a large creature that introduces himself as Kothos, a former wizard transformed by Evil-Lyn's magic.
He-Man saves Jacob, an old hermit, from one of Mer-Man's mechanical monsters. The Widgets take Jacob in and care for him, showing the old hermit that some people really care about others.