Slugterra: Slug Fu Showdown (2015)

Plot

Eli expands his slug collection with formidable new Elemental Slugs, but harnessing their true potential requires mastering Slug Fu. To achieve this, he seeks guidance from Junjie, who has perfected this ancient slugslinging technique in the mystical Eastern Caverns. As Eli trains, he faces challenges that test not only his skills but also his determination to become a true slugslinger capable of wielding these extraordinary creatures effectively. The journey promises thrilling encounters and the discovery of the deeper connections between slugs and their masters.