Unaired episodes 16 and 23 included in the eighth and twelfth volumes of the VHS. 
 
Episode 16 - Demon of the Water Planet 
The crew gets a gig to retrieve a cargo of Dragonite from the bottom of the water planet, Heifong VII. But they’re in for rough waters when they come up against a dangerous creature protecting the shipment. 
 
Episode 23 - Hot Springs Planet Tenrei 
The crew ends up on a vacation planet! But not for a day at the hot springs - Gene needs caster shells and seeks the wizards that can make them. Will he find what he needs or just wind up in hot water? 
 
(Source: Crunchyroll)