He-Man and the Masters of the Universe (2002) 1x9

Injured during a battle with the Evil Warriors, an unconscious Teela is taken to Castle Grayskull by Man-At-Arms and receives a blood transfusion from the Sorceress. Recovering at the Royal Palace, Teela discovers she now has telepathic powers and subsequently many questions for her father, questions that could lead her to the truth that she is not yet supposed to learn...