The Karate Kid Daniel LaRusso (Macchio), has an upcoming tournament in which he is the target of vicious student Mike Barnes (Kanan). Mr. Miyagi (Morita) instructs LaRusso not to compete, but LaRusso's pride sends him to instructor Terry Silver who is secretly setting LaRusso up to be the loser.

Thirty years after their final clash at the 1984 All Valley Karate Tournament, Johnny Lawrence is at his lowest point as a jobless handyman haunted by his wasted life. When he rescues a bullied kid from bullies, he is inspired to resurrect the notorious Cobra Kai dojo. It also resurrects his old rivalry with Daniel LaRousso. Daniel is a successful businessman who may be happily married but is missing an essential balance in life since the death of...