"Red Belt" is the second segment of the fifteenth episode of Star vs. the Forces of Evil. It premiered on July 18, 2016 alongside "Mr. Candle Cares", and is the second segment of the second episode in the second season.
Marco decides he wants to move onto the next level of karate and undergoes the training for a red belt from the Dojo Sensei as he learns the truth about him when his mother visits. Meanwhile, Star looks for a hammer and nails in order to put up a new poster that she just obtained.
- Adam McArthur revealed this to be his favorite episode.
- August 11, 2016 (United Kingdom and Ireland)
- October 16, 2016 (France)
- November 6, 2016 (Japan)
- November 8, 2016 (Italy)
- November 25, 2016 (Southeast Asia)
- December 8, 2016 (Latin America)
- January 3, 2017 (Poland)