When Daniel’s car dealership billboard is sprayed with lewd graffiti, it consumes Daniel and escalates tensions against a rival. Robby, Johnny’s delinquent son, is embarrassed about his father and his new dojo. The bullying escalates against Miguel and motivates Johnny in a surprising way.

Daniel tries to strike a shady deal to undermine Johnny’s dojo. Meanwhile, Johnny expands his enrollment ranks in the dojo. Miguel puts his karate practice into reality as Samantha faces rejection in school.

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.

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 and Johnny team up to find Robby. Miguel faces an uncertain future. Kreese tries to bring Tory back to Cobra Kai.

Miguel and Sam are excited about attending the junior prom until another couple unexpectedly shows up. Terry lures Johnny to a familiar location.

Johnny and Carmen’s romance flies high while Daniel and Amanda are rattled by Terry's schemes. The teens’ feuds spill over at the waterpark.