He-Man and the Masters of the Universe 1983 Season 2 Episode 18 Into the Abyss Episode Title:Into the Abyss.Episode Description:While on a training exercise with Prince Adam, Teela falls into the dark and bottomless abyss that surrounds Castle Grayskull. Unsure whether or not she is still alive, Adam and Man-At-Arms must do everything they can to rescue her. He-Man and Man-At-Arms tell viewers play is just as important as work, but to always consider the safety rules of any game.