He-Man and the Masters of the Universe - Season 2 Episode 29
Merman attacks a seafaring hermit called Jacob with some mechanical sea monsters, but his attack fails and He-Man, Teela and the Widgets rescue Jacob. Merman thinks he could use the Widgets' Coridite to make his mechanical demons stronger, so he sets up a scheme to steal the Coridite. He-Man and his friends must stop Merman, with the help of Jacob.
- genus: Animation, Action & Adventure, Sci-Fi & Fantasy
- Studio: Syndication
- keyword: magic, castle, sorcery, alien planet, based on toy, fantasy world, haunted castle, sword and planet, sorceress, sword and sorcery, superhuman abilities, ancient castle, science fiction, animation, ancient sword
- cast: John Erwin, Alan Oppenheimer, Linda Gary, Lou Scheimer, Erika Scheimer