Head of the Class (1986)

S5E18 The Strange Case of Randy McNally

Title: The Curious Incident of Randy McNally Plot: After a prank goes awry, Billy concocts a fake student named Randy McNally to help rescue Dennis. The twist? Randy is said to have snatched up the MIT scholarship that Dennis had his heart set on, leading to a series of comedic mishaps as Billy tries to keep the ruse alive while navigating the fallout from the prank.