Ash, Dawn and Brock discover a lost Hippopotas and set off to return it to its herd. However, they have to fend off Team Rocket's attacks and the Hippopotas' sleep-inducing ability to succeed in their quest.
Genres: Action & Adventure , Animation , Sci-Fi & Fantasy
Keywords: adventure , adventurer , anime , based-on-video-game , creature , fantasy-world , tournament , travel , watch-series-online , watch-anime-series-online , quest