The Odyssey Season 2 Episode 5 The Hall of Darkness ( Air Date 1994-02-21 ) Genre Family, Sci-Fi & Fantasy category. Overview "In the Upworld, Val tells Donna she should spend less time with Jay and more time in the real world. In the Downworld, Yudo leads Jay to a school where the records of every person are kept in order to get more info about Jay's father.".