It’s the first day of school at West Valley High but tensions between the two dojos have not cooled with the end of summer. And the rivalry between Daniel and Johnny comes to a head.

Daniel’s students are given a lesson in overcoming their grudges. Johnny spends some time away from the dojo, while Kreese exerts his influence.

Johnny cautiously takes a stab at love, while Daniel and Amanda enjoy a romantic date night. An attempt to bring the students of the two dojos together backfires as hostilities between the teens escalate.

Daniel struggles to help a new student learn. Miguel makes a new connection, while Johnny tries to repair a relationship. Tensions between the two dojos build to a breaking point.

Daniel pulls out all the stops in an effort to recruit new students to Miyagi Do. Johnny reflects on some of the major relationships in his life - and responds to Daniel’s promotional efforts with his own.

In the aftermath of Cobra Kai’s win at the Under 18 All Valley Karate Championships, Johnny questions his dojo’s philosophy and deals with a figure from his past. Daniel searches for the right way to respond to Cobra Kai’s dominance.

To prepare his students, Daniel gives some new training methods a shot. Miguel puts a new lesson into practice. Johnny makes a tough but pivotal decision that affects Cobra Kai.

Daniel makes another attempt to promote Miyagi Do, and receives guidance in a familiar form. Johnny grows suspicious about Kreese’s backstory. A new Cobra Kai student challenges Miguel and befriends Aisha, while Robby revisits a past he’d rather forget.

Daniel works to make amends with Amanda, while Johnny is introduced to the world of dating apps. Complications arise when Miguel, Samantha, Robby and Tory cross paths.

When Daniel starts teaching his first karate students, he questions whether he can fill Mr. Miyagi’s shoes. Johnny invents some unorthodox training methods with help from an unlikely source.