A major dance contest held at The Max is set to be hosted by Casey Kasem and televised on NBC. Meanwhile, a girl named Jessie Spano is self-conscious of her height. Zack starts high school at Bayside hoping to finally win his longtime crush, Kelly Kapowski, the prettiest cheerleader in school. However, A.C. Slater, a new transfer student, hits on her, resulting in a love triangle between Zack, Slater, and Kelly.