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.
Watch Trailer
First Air Date: Jun 08, 2018Last Air date: May 08, 2020Season: 2 SeasonEpisode: 20 EpisodeRuntime: 25 minutesQuality: HDIMDb: 6.70 / 10 by 77 usersPopularity: 22.668Language: English