Star vs. the Forces of Evil Season 2 Episode 19 - Heinous / All Belts are Off >Dojo-sensei informs his class that they are going to receive a visit from the Grandmaster of their How-To-Karate video series. When he chooses Jeremy to represent the dojo, Marco gets upset and tries to convince Sensei otherwise, but Sensei sticks with his choice. Marco gathers video evidence of Jeremy's shenanigans, and is about to share it with Sensei on the day of the demonstration, but realizing it isn't honorable, he apologizes. Sensei tells Marco that he chose Jeremy because his parents fund the dojo and that he thinks of Marco as a friend. Grandmaster falls asleep during the presentation but wakes up and certifies the dojo.