 In the season 3 episode "Shredderville", the Turtles have a dream of a parallel world in which they never existed, and Shredder had no problem taking over the world; in the same dream, Shredder abandoned Krang after his conquest was complete, leaving him with no body and a heavily damaged Technodrome.Krang's ultimate goal is to rule all dimensions, including Earth.Every plan Krang conceives is either aimed at this goal, or towards the short-term objective of powering-up the Technodrome.