15-year-old Eli Shane just a regular kid from the suburbs except for one thing: he comes from a long line of Shanes, each of whom has made the journey from the surface to protect Slugterra, and the slugs that make the underground world so special.
When even Kord can't find a way to fix what's wrong with the new upgrades to the Shane Gang's Mecha Beasts, it's time to go to the source: the wondrous Mecha Forge!
A short cut takes the Shane Gang through the territory of the Shadow Clan - and try as they might not to, they are discovered and captured by the mysterious creatures.
15-year-old Eli Shane just a regular kid from the suburbs except for one thing: he comes from a long line of Shanes, each of whom has made the journey from the surface to protect Slugterra, and the slugs that make the underground world so special.