Ed Alonzo

The adults are Vegas-bound when Jay hooks them up with Excelsior Level hotel accommodations courtesy of one of his big clients, but after learning there’s an even higher level, Jay becomes obsessed with upgrading. Meanwhile, everyone’s sneaking around when Claire secretly hits the tables to win back money she lost years ago, Phil goes underground auditioning for a secret society of magicians, Cam ducks out of a spa day with Mitch to join their friend’s bachelor party shenanigans, and Gloria is determined to hide a female version of dog butler Barkley from Jay.

On Barney's future wedding day, when his wife is finally revealed, the gang reminisces about the time they encouraged Ted to follow his heart and go after the one that got away.

A national dance contest is held at the Max. Zack (Mark-Paul Gosselaar) and Slater (Mario Lopez) both want to go with Kelly (Tiffani Thiessen), who ends up going with Slater. While Zack ends up dancing with Jessie (Elizabeth Berkley), who feels she's too tall to enter. She coaches Zack on how to dance and they have a great time. Meanwhile, Lisa's (Lark Voorhies) talented dance partner backs out when she sprains her ankle. Though rejected by Lisa, Screech (Dustin Diamond) agrees to be her dance partner and they win with the new dance, 'the sprain'. Casey Kasem guest stars.

Because of her good grades, Lisa's dad gives her a credit card; but she goes overboard and her payment is due so she must find a way to earn some money.

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.