He-Man and the Masters of the Universe (1983)

S1E27 A Tale of Two Cities

He-Man and Battle Cat come to the aid of a young girl in the jungle, who reveals herself as Princess Raya of Abherran. She explains that the three soldiers pursuing her are agents of Queen Valena from the rival kingdom of Targa. Determined to prevent a war, He-Man takes Raya back to Abherran, but a falling tree knocks him out, and he is captured by Valena’s forces. When He-Man regains consciousness, he finds himself imprisoned alongside an arena fighter named Garn. Valena has promised Garn freedom if he wins his next battle. Although He-Man must face Garn, his priority is to recover his memories and liberate the slaves forced to fight for Valena's entertainment. Will he remember in time to ensure Raya’s safe return to Abherran and avert the impending conflict?