Arthur's Underwear & Francine Frensky, Olympic Rider

Arthur's Underwear: Binky rips his pants in class, revealing his underwear. Arthur can not stop laughing every time he thinks of it, but he is having nightmares where he does not have any pants. He tells Buster about this, who tells everyone else, which embarrasses him. Inevitably, Arthur does rip his pants and has to deal with it.
Francine Frensky, Olympic Rider: Francine goes for horse riding lessons and her sister, Catherine, has to take her there. Catherine decides to take lessons too and becomes better than Francine. Feeling overshadowed by Catherine, Francine considers quitting but returns and remembers why she wanted to take horseback riding in the first place.