Paper Chase (a.k.a. Mallory's Graduation) Family Ties : Season 4 Episode 24

Mallory discovers that her high school graduation is in jeopardy unless she can pass a very tough history exam. Never an avid student, Mallory faces the possibility of failing her senior year in high school because of her poor grades. As the school term rapidly draws to a close, her only hope is to score extremely well on a tough final exam.