Rudy throws himself a birthday party, and an unprepared Jack scrambles for a gift. When Kim reveals her gift to Rudy, an autographed picture of Bobby Wasabi, Jack one-ups her and recruits the former international movie star Bobby Wasabi to make a surprise visit. Unfortunately, Rudy doesn't recognize his hero and is fired from his job after he accidentally flips Bobby. So Jack and the gang visit Bobby's mansion to convince him to rehire their sensei. Jack and Kim are with each other most of the episode, including them fighting ninjas with each other. Rudy takes a job at Reptile World to make ends meet.

Jerry signs the gang up for the “Hottest Dance Crew Competition” at the mall, but quickly learns they can’t dance. Smooth (Roshon Fegan), the leader of the reigning champs, the Step Brotherz, offers Jerry a spot on his crew and he eagerly joins. But when Smooth steals Jerry’s signature dance move for the competition, Jerry realizes he betrayed his friends. Meanwhile, Rudy and Marge host an infomercial for Pocket Ninja but Rudy messes up.

Kim is ecstatic when teen pop sensation Ricky Weaver shows up at the dojo to ask her to dance with him onstage at his upcoming concert. But after Ricky brags to Jack about his track record with girls, Jack tries to warn Kim about Ricky’s intentions. Kim eventually realizes what a jerk Ricky is and apologizes to Jack. Throughout the episode, you can tell that Jack and Kim have feelings for each other. Meanwhile, Rudy and the rest of the gang form a boy band called the “Black Belt Boys” and try to open for Ricky Weaver.

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.

After Jack turns down Kim’s invitation to be her Ball date, she asks Brody, a new kid in school. Rudy helps Eddie with the Explorer Scout’s Pinewood Derby.

Rudy flips a professional wrestler and becomes an internet sensation. Kim helps Milton when he thinks that Julie wants to kiss him.

In Seaford High school the new kid ,Jack meets three boys, Jerry, Eddie and Milton and a girl named Kim. They all do karate and Jack joins Jerry, Eddie, and Milton at lunch, and soon are picked on by Red belts in the Black Dragon Dojo and Jack tries to settle things and gets in a fight with kids from the rival dojo, the Black Dragons, that at the time, Kim was a member of the Black Dragons. Jerry Eddie and Milton learn from their sensei Rudy that the Bobby Wasabi Martial Arts Academy is in danger of closing. So Jerry, Eddie and Milton convnce Rudy to get Jack to join after he crashes through the wall. Rudy lies to Jack and says he will go to juvie if he does not join and helps them get 2 belts. Later Rudy let his secret slip and Jack quits until he hears the disapointment of his friends. Jack joins to win the tourtement. Jack competes against Kim, but after the Sensei for the Black Dragon cheats, Kim quits and does not fight Jack. Jack does a Bobby Wasabi move to win the tournament and keep the dojo running. Also in this episode, Kim from Black Dragon changes to Bobby Wasabi`s dojo.

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.

Arthur, the obnoxious son of the new mall owner, joins the Bobby Wasabi dojo, and Rudy bends over backwards to please him. But Arthur rubs everyone the wrong way, and after an altercation with Jack, Arthur's dad forces Rudy to kick Jack out of the dojo or he will bring in a wrecking ball and turn the dojo into a parking lot. Rudy proves his loyalty to Jack and the gang by chaining himself inside the dojo. Mr. Turner just brings the wrecking ball to scare them away. The gang does not leave, though, and they get to keep the dojo. Kim tries to get better stories to document on the news team.

Milton prepares for a live-action role-playing battle (L.A.R.P.) but his friends don't want to particpate because they think it's uncool (except for Rudy who thinks it sounds like fun). But after thinking of all the things Milton has done for them, they decide to join him and show up just in time to help him beat the Dark Knights and win the game. Meanwhile, Jerry tries to impress Kelsey Vargas but keeps lying to her.

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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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.

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.

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

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

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

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.

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.