Even though it's a different storyline to Revenge of Chronos, I always thought the Machine Robo comics were better than the GoBots TV show...
http://counter-x.net/gobots/comic/ro...nes/index.html

Cy-Kill isn't the leader. He's created by a being called Stron-Domez. Leader-1 is part of a group of "Guardian Police" who are led by the giant Ex-El.