He-Man and the Masters of the Universe - Season 1 - Eps 7: Lessons
Embarrassed by his mixed-up magical spells, a dejected Orko strays from the Royal Palace. Meanwhile, Skeletor orders Evil-Lyn to steal a powerful artifact known only as the Ram Stone. Evil-Lyn must face her past in retrieving the object, just as a mysterious figure inside Castle Grayskull shows Orko just how important he is in the lives of his fellow Eternians. It is not long before Skeletor has the Ram Stone containing magic strong enough to transform He-Man back into Prince Adam!
About He-Man and the Masters of the Universe

Title: He-Man and the Masters of the Universe
First Air Date: 2002-08-16
Last Air Date: 2004-01-10
Status: Ended
Rating: 7.4/10 (from 53 votes)
Language: EN
Seasons: 2
Total Episodes: 39
Network: Cartoon Network
Genres: Action & Adventure, Animation, Sci-Fi & Fantasy, Kids
Production Companies: Unknown
Synopsis
Years ago, two leaders battled for the fantastical land of Eternia, one became the good King Randor, the other grew into the evil monster Skeletor who plans to rise once again and take Eternia. To protect the kingdom, the mystical powers of Castle Greyskull chose a hero - Randor's lazy, impulsive teenage son Adam.
Cast

Cam Clarke
He-Man (voice)

Lisa Ann Beley
Teela (voice)

Garry Chalk
Man-at-Arms (voice)

Brian Dobson
Skeletor (voice)

Kathleen Barr
Evil-Lyn (voice)

Gabe Khouth
Orko (voice)

Nicole Oliver
Sorceress (voice)

Michael Donovan
King Randor (voice)

Christopher Judge

Don Brown