William Joseph Barker

Screech is struck by lightning in a freak accident. As a result, Screech can see into the future. Zack and Slater begin to bet on things in the future; Zack uses Screech's ability to see into the future to give him the edge in the bets. Screech tries to predict the questions to a school test but proves unsuccessful in this endeavor.

For a class project, the kids start a successful business selling friendship bracelets. Zack (Mark-Paul Gosselaar) gets power and money-hungry and causes the kids to split up and start rival businesses. After putting each other out of business, they join forces again successfully. The fantasy features a spoof on "Lifestyles of the Rich and Famous."

During class, Zack learns about subliminal advertising and realizes that it could be used to trick Kelly into going to the dance with him. However, Kelly catches on to his scheme and the girls decide to teach Zack a lesson, which leaves him humiliated.

It's the annual Bayside vs Valley prank war. Meanwhile the girls try to come up with a new cheer in the annual cheerleader competition.