Slugterra: Slug Fu Showdown
Eli has added some awesome new slugs to his arsenal: the extremely powerful Elemental Slugs. But in order to control them, Eli must learn Slug Fu -- the ancient form of slugslinging that Junjie mastered in the Eastern Caverns.
Genres: Animation
Directors: Andrew Duncan, Ben Anderson, Rich Johnson
Writers: Asaph Fipke, Guy Toubes, Ken Pontac, Matt Wayne, Scott Sonneborn
IMDB: tt4886780