“ Cobra Kai ” has been picked up for a third season at YouTube Premium, Variety has learned. Season 2 of the series premiered on April 24. The series, a continuation of the story from the original “Karate Kid” film franchise, features William Zabka and Ralph Macchio reprising their roles from the films. In Season 1, Johnny Lawrence (Zabka) reopened the Cobra Kai dojo and introduced its no-mercy style of karate to a new generation of students. Daniel LaRusso (Macchio), now a successful businessman, clashes with Lawrence and their old rivalry is reborn. In Season 2, after Cobra Kai’s controversial win at the All Valley Championships, LaRusso decides to open his own dojo called Miyagi-do in honor of his late mentor, Mr. Miyagi. Season 2 also stars Xolo Maridueña, Mary Mouser, Tanner Buchanan, Courtney Henggeler, Jacob Bertrand, Nichole Brown, and Peyton List. Martin Kove appears in the role of John Kreese, reprising his role from the films. The first season of “Cobra Kai” score...