 Krang, who was as brutal as his father but opposed his uncautious politics, fled with a few survivors of his people through an interdimensional portal to Burnow Island on Earth, where he established a base from which he intended to terraform this world into a new home for his people.In order to augment his troops, Krang, initially disguised as a despotic human warlord, forms a business relationship with Baxter Stockman, head of the genetics research institute "Stock Gen", and supplies him with Ooze, which could be used as a natural mutagen on Earth's organisms.It is through Stockman's experiments that the Teenage Mutant Ninja Turtles and Splinter evolve into intelligent, humanoid mutants.