Pronto is thrown in jail on trumped-up charges by a corrupt judge, and the only chance to break him out is Eli making a one-in-a-million trick shot.
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.
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!
The Slug Run is the ultimate, off-road, no-holds-barred, cross-cavern Mecha Beast race. Unfortunately, the only thing lower than the odds of beating the three-time champ who's now racing for Dr. Blakk are the odds of Eli making it to the finish line in one piece!
The gang signs up for a weekend camp that promises to teach your slugs tons of new moves - without lifting a finger!
After the Shane hideout is ransacked, the gang trades in one of Eli's prized slugs for new gear. When Eli has second thoughts they go back to get it, only to learn that it's been sold to Dr. Blakk, along with hundreds of others to be transformed into feral Ghoul Slugs. Eli refuses to let his slug or any other get ghouled, so the team breaks in to Blakk's fortress to free them. While inside, they learn of Blakk's plan to conquer Slugterra.
Now its Eli's turn to be Slugterra's next Shane, whether he's ready or not! Unfortunately, the slugslinging tournament he enters to prove that he's ready, pretty quickly shows that he's not!
15-year-old Eli Shane is a regular kid except for one thing: he comes from a long line of Shanes, each who has journied from the surface to protect Slugterra and the slugs that make the world special.
Now its Eli's turn to be Slugterra's next Shane, whether he's ready or not! Unfortunately, the slugslinging tournament he enters to prove that he's ready, pretty quickly shows that he's not!
Tad's hypnotic slug Pieper has gone megamorph, his gang of supporters all have Gattler blasters, and Tad's control over his army of ghouls is stronger than Dr. Blakk's ever was. The Shane Gang are under non-stop ghoul fire as they struggle to put a stop to Tad's plans and end the mass ghouling of slugs once and for all.
Eli and the Gang find a way to take Junjie back home to the Eastern Caverns-and find a whole bunch of trouble waiting for them when they get there!
To master the mysterious slug-slinging art of Slug Fu, Eli must train alone with Junjie. That means leaving behind the rest of the Shane Gang-as well as all of Eli's slugs, and the ultra-powerful Elementals! Pronto vows to keep the Elementals safe, but proves so annoying that they run-er, hop-away!
To save Slugterra and the Elemental Slugs reaches its climax as the Shane Gang face a final showdown.
The Shane Gang and Junjie race across the 99 caverns to keep the Elemental Slugs out of the hands of the Goon.
The Dark Slinger and his marauders have invaded Slugterra! But there's more to this new threat than meets the eye. Eli must fight a very different kind of duel to save Slugterra...and himself.
Eli and the Shane Gang have vanquished Dr. Blakk. But a new threat emerges from beyond the 99 caverns.
Dr. Blakk has succeeded in creating a gap in the magical slug-energy barrier that protects Slugterra!
Dr. Blakk and his Darkbane minions have discovered a way to make their ghouls faster and stronger - giving them an edge over the Shane Gang.
The Shane Gang defend the perimeter from the legions of Blakk Guards sent to free Dr. Blakk from prison.
Dr. Blakk has been captured! Now it's up to the Shane Gang to transport him to Stalagmite 17, the only prison that can hold him.