In the original cartoon series, Shredder did not try to kill the Turtles right away. He offered for them to join him. This was used again in the 4Kids series. Each time Shredder has tried to win the Turtles over to his side he has failed, and soon decides to destroy them. In the IDW comics we have a different situation where Shredder knows the Turtles from their previous life. He does not want just any Turtle, he wants Leonardo. He has a goal set and is aimed to get it. In TMNT #22, Leonardo was caught by the Shredder. So here comes the question that everyone has. How will Shredder get Leonardo by his side?