1. Eastern Caverns: The Journey to the Eastern Caverns (1)
Aired: Jan 17, 2016Slugterra
Season 3 Episode 3: The Tournament of the Underlords
In order to reach the Emperor of the Eastern Caverns, Eli and Junjie pose as Underlords to enter the Tournament of Underlords. But when Holt turns up to expose the Shane Gang, it's up to Pronto to stop him.