Svengoolie - Season 30 Episode 47 The Dark Crystal (1982)
Overview: House of Svengoolie, primarily hosted by the characters IMP, Gwengoolie, and Nostalgiaferatoo. second episode of the night as part of October's Boonanza On another planet in the distant past, a Gelfling embarks on a quest to find the missing shard of a magical crystal, and to restore order to his world.