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

S1E38 Teela's Trial

While testing a teleportation device devised by Man-At-Arms, Teela inadvertently sends him to an unknown location. Consumed by guilt over possibly dooming her father, she retreats to the Wastelands in self-imposed exile. Meanwhile, Man-At-Arms finds himself captured by Skeletor, who forces him to forge weapons for his sinister minions. He-Man must embark on a mission to rescue Man-At-Arms and also help Teela come to terms with her actions, urging her to forgive herself for the mishap.