The series follows Adora, an orphan raised by Hordak, the tyrant who rules the planet Etheria through his evil Horde. One day, after getting lost in the woods, Adora finds a magic sword that transforms her into the Princess of Power, She-Ra. Realizing the suffering that the Horde has inflicted on the planet and its people, Adora joins a resistance group of other magical girls, the Princess Alliance, in order to liberate Etheria from Hordak's grasp. This pits her against her former comrade Catra. (Source: Wikipedia)