She-Ra: Princess of Power - Season 1 - Eps 3: She-Ra Unchained
Hordak drains He-Man of his energy to power up his Magna beam in order to destroy the Whispering Woods, where the Rebels live. Adora finally understands the truth about Hordak and becomes She-Ra to stop him.
About She-Ra: Princess of Power

Title: She-Ra: Princess of Power
First Air Date: 1985-09-09
Last Air Date: 1987-11-21
Status: Ended
Rating: 7.5/10 (from 199 votes)
Language: EN
Seasons: 3
Total Episodes: 93
Network: Syndication
Genres: Action & Adventure, Animation, Sci-Fi & Fantasy, Kids
Production Companies: Mattel, Filmation Associates
Synopsis
She-Ra, He-Man's twin sister, is leading a group of freedom fighters known as the Great Rebellion in the hope of freeing their homeworld of Etheria from the tyrannical rule of Hordak and the Evil Horde.
Cast

Melendy Britt
She-Ra / Princess Adora / Castaspella / Mermista / Catra / Octavia

George DiCenzo
Bow / Sea Hawk / Hordak / Tung Lashor / Dylamug / Vultak

John Erwin
He-Man / Prince Adam / Beast Man

Linda Gary
Madame Razz / Glimmer / Sweet Bee / Shadow Weaver / Scorpia / Entrapta

Alan Oppenheimer
Skeletor / Cringer / Announcer

Erika Scheimer
Queen Angella / Frosta / Perfuma / Peekablue / Flutterina / Spritina / Imp

Lou Scheimer
Spirit / Swift Wind / Light Hope / Broom / Kowl / Sprag / Sprocker / Leech / Grizzlor / Modulok / Multi-Bot / Horde Troopers / Horde Prime / Colonel Blast

Diane Pershing
Netossa / Spinnerella