While their students plan for life after karate, Daniel and Johnny clash over reviving the Sekai Taikai. Kreese reconsiders his guiding principles.

As the moment of truth arrives, Daniel and Johnny confront their pasts. Then it's fight time as Robby battles Axel in the world karate championship.

Fierce rivalries. Fresh opportunities. Daniel and Johnny find themselves back where it all began — and the stakes have never been higher.