You will Watch Disney’s Adventures of the Gummi Bears Season 1 Episode 13 online for free episodes with HQ / high quality. Stream cartoons Disney’s Adventures of the Gummi Bears Episode 13 Night of the Gargoyle. Duke Igthorn sends a cursed gargoyle to King Gregor. The gargoyle comes alive at night and starts trying to destroy things – including the king himself. Note: Cubbi is left handed until the end of the episode.