Chaotic - Season 3 Episode 8 A Gigantic Mission
Overview: Just as a massive monument to Chaor is about to be completed, Ulmar nervously gives the UnderWorld leader some shocking news: Ulmar has created a new army of gigantic robots called "Gigantropers." But his battling behemoths are out of control... and they're marching toward the Iron Pillar with a plan for devastation that even Chaor can't stop!