Space Ghost & Dino Boy S01 E15 Glasstor / The Sacrifice / The Space Ark

"Glasstor": Glasstor captures the twins in order to force them to work in his glass mines. "The Sacrifice": Ugh is captured by the Sun People to serve as a sacrifice and Dino Boy must stop them. "The Space Ark": The Creature King is planning on using his monsters to conquer Jupiter. Space Ghost must prevent the mastermind from reaching that goal.