
S01E01 Into Etheria
Sorceress discovers a gateway to another world. She sends Prince Adam and Cringer in to investigate. They find the new world to be enslaved by Hordak and his second in command, Adora.
Catra and her troopers have taken over the kingdom of Elfworld and put all of it's subjects to work in the crystal mines. Prince Storm seeks help from the Great Rebellion, who have just been joined by the thrill seeking Arkion of Argon.
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.