John Kreese

John Kreese is the main antagonist of The Karate Kid trilogy. He is a cruel and ruthless sensei and the owner of the Cobra Kai Dojo and will stop at nothing to become the best and greatest sensei in All Valley. While he is the main villain of the trilogy, he was a minor antagonist in The Karate Kid Part II''. He returns as a minor antagonist in the final episode of season 1 in Cobra Kai, ''and presumably will be the main antagonist of season 2.