Johnny and Daniel's dojo — and their fragile alliance — teeter on the brink of collapse when they agree to a winner-takes-all sensei showdown.

The tournament comes to a shocking end, with the aftermath leaving its participants reeling – and two champions facing uncertain futures.

Daniel leans on a friend – and frenemy. Tensions come to a head for Miguel and Robby. A familiar face returns.

A fight night erupts in the Valley as Johnny, Daniel, Chozen and their students summon all their skills and strength to expose Terry and take him down.

The Miyagi-Do students struggle to put aside past rivalries while training for the Sekai Taikai. Johnny and Chozen clash over rebranding the dojo.

Daniel and Johnny use historic Barcelona as a training ground for their captains. But a cheap shot in the semifinals sparks a brawl to end all brawls.

The action heats up as the Valley's top fighters pit their courage against their rivals' speed and strength. But one last surprise changes everything.