Alma's great at beatboxing-so good that she thinks she doesn't need to practice. She finds out the hard way that practice makes perfect when she ruins the performance. Then, Alma wants to be a "super sister" to Junior, just like Tía Gloria is to Mami. But when Junior doesn't seem happy with her not-so-super deeds, Alma must figure out what being a "super sister" really means.

Originally released by PBS, 2021. Streaming video file encoded with permission for digital streaming by Infobase on October 11, 2022.