Overview: Adam and Kai land in a new version of the Hollow and search for Mira in a creepy castle, where a gnome's riddle gives them a clue.
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First Air Date: Jun 08, 2018Last Air date: May 08, 2020Season: 2 SeasonEpisode: 20 EpisodeRuntime: 25 minutesQuality: HDIMDb: 6.71 / 10 by 77 usersPopularity: 17.904Language: English