Jack is about to break the record of most boards broken by a person under the age of 15, when he slips and loses his memory.

Jack feels replaced when Carson, an old friend of the gang's and Rudy's star pupil, returns to Seaford.

After attacking a secret agent in Phil's Restaurant, Jack has to take on the agent's role of protecting a Prince from assassination.

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Rudy explains the origin of the legendary Wasabi Code.

A documentary crew comes to film the dojo for a day, and Rudy takes advantage to make himself look good. Jack, angry that Rudy won't give him the sensei test, retaliates by convincing Rudy's grandmaster to fake being a fraud, demoting Rudy back to white belt. But Jack discovers that running the dojo is hard work. Meanwhile, after Jerry pranks him one time too many, Milton goes too far with pranks, not only on Jerry, but on the camera crew as well.

In this dream sequence, Jack as falled asleep watching an old 'Bobby Wasabi' movie. In his dream he and the gang are in a 70's disco-styled detective movie where Jack is trying to identify the thief of the Dragon's Eye necklace. Included in the drama are the Chief (Eddie), Snowflake Jones (Kim), Bobby Wasabi (Rudy), Milty Moondust (Milton) and the snitch La Boca (Jerry).

Jack enters the Junior world martial arts championships in China.and competes against his cousin Kai. Milton, Eddie and Jerry get lost after trying to find out the meaning of a fortune cookie they got.

Eddie pretends that one of the Harlem Globetrotter's is his uncle.

Eddie is selected to be the head of the float Committee. Rudy tells him that kids from Swathmore stole the flag off of his float back when he was in high school and his reputation was ruined. The gang tries to help Rudy gain his reputation back. Meanwhile a girl from Swathmore challenges Kim to a pageant.

The gang tries to help Eddie with his dream of becoming an archeologist.

After Jack lets Kim win in a fight, she demands a fair rematch. They fight in a virtual world in an arcade where neither of them hold back.

Rudy is excited when he learns he may be elected into Seaford High's Hall of Fame, but he then realizes that he has to finish high school first.

When Jack is offered a scholarship to the famous Otai Academy in Japan. Kim struggles to say good bye while Rudy is overjoyed.

Jack and Kim are chosen to star in a new action movie. But they discover that they are not just acting in the movie but they are also living it. Their characters are enemies but they are bought together by a kiss.

In a homage to reality shows, the gang is lured into competing in the Martial Arts reality Show, 'Wasabi Warrior' created by Bobby Wasabi who's just loving the gong. Rudy is locked into the idea when he is made the show's host. There are secret alliances formed with Jack on the inital loosing end, only to come back thanks to an eating challange failure by Jerry. In the end the gang decide to drop out together with a surprise betrayal.

The gang gets to train with the legendary Shaolin Warriors whose Grandmaster decides that Jerry is the chosen one destined to save the temple.

The gang tries to stop Bobby Wasabi from marrying a woman with a reputation for stealing rich karate stars' fortunes.

Jack and Jerry both start working at a shoe store in the mall, but run into trouble when Jerry is promoted to manager and Jack isn't.

When Milton becomes school president, he becomes the target for an embarrassing takedown.

The gang accompanies Milton to a family reunion in Scotland; Rudy and Jerry try to take a picture of the Loch Ness Monster.

The gang witnesses a robbery and is then placed in witness protection after the crook escapes from prison and comes searching for them.

Rudy is forced to share his dojo with the Black Dragons.

Kim's gymnastics team quits on her after a humiliating loss, only a week before the big meet against Seaford's arch rivals.

Kim competes in the Seaford 500 Go Kart race but is told she can't race in the boys' division.