Maniac Mansion - Season 3 Episode 4 The Prince's Broad

Fred is sick in bed, and his father comes to visit. He wants to read Fred a book that his father was supposed to read him as a child. In the story, a maiden named Sweetcakes falls in love with a peasant called Nothing Boy. He has to leave, and she thinks she'll never see him again. Meanwhile, the Evil Prince of Tides kills his wife and plans on marrying Sweetcakes. While wandering around the forest, a group confronts and captures her. A masked man comes to save her, and turns out to be Nothing Boy. The Prince of Tides shows up and shoves Nothing Boy over a cliff. Later, at the Evil Prince's castle, the Strongest Man in the World and Pablo show up with Nothing Boy. The Prince and Pablo fight each other, but end up stabbing themselves and dying. In the end, the Princess doesn't marry Nothing boy but The Strongest Man in the World instead.