Terry Silver's entire villain arc in Cobra Kai can be blamed on just a single, seemingly innocuous instant in year 4. Performed by Thomas Ian Griffith, the villain of The Karate Child Component III returned to the franchise in time 4 as a character who experienced extended moved on from his rivalry with Daniel LaRusso. But because of to the machinations of Kreese, it didn't choose long for Silver to revert to his outdated self.