Kickin' It - Season 4 - Eps 15: Kickin It in the Office
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.
About Kickin' It

Title: Kickin' It
First Air Date: 2011-06-13
Last Air Date: 2015-03-25
Status: Ended
Rating: 8.3/10 (from 174 votes)
Language: EN
Seasons: 4
Total Episodes: 85
Network: Disney XD
Genres: Family, Action & Adventure, Comedy
Production Companies: Poor Soul Productions, It's a Laugh Productions
Synopsis
Run by Sensei Rudy, the Bobby Wasabi Martial Arts Academy is the worst dojo in the nationwide Bobby Wasabi chain and is in danger of closing. But things change when Jack reluctantly joins the dojo and meets his new crew, including tough guy slacker Jerry and confident martial arts expert Kim. The crew teaches a group of neighborhood goofballs about life, karate, and how to "kick it." Jack and the gang quickly realize their newfound friendship will take them places they've never imagined and, united, they can become unstoppable.
Cast

Leo Howard
Jack Brewer

Mateo Arias
Jerry Martínez

Jason Earles
Rudy Gillespie

Dylan Riley Snyder
Milton Krupnick