Former Bayside High pupil and current college student Samuel ""Screech"" Powers returns to his alma mater as an administrative assistant to Mr. Belding. A new student from Switzerland, Brian Keller, is attracted to Rachel. Rachel ruins her mom's $700 jacket and the gang helps her come up with a plan to replace it, a plan which makes Screech an unwitting participant.

Katie is the odd person out as everyone pairs up during Space Camp.