Cobra Kai S01 E02 Strike First

"Back in the Valley. One final fight."

Present day Daniel LaRusso lives a charmed life. That is, until he sees that the Cobra Kai dojo, the source of his teenage angst and rivalry, has been reestablished by Johnny Lawrence. Struggling to launch the business, Johnny starts teaching karate to his teenage neighbor Miguel. Daniel faces his former opponent and old offenses are quickly reignited.