The new batch of fifth graders are revealed: Sierra, Mackenzie, Olivia, Cody, and Nathan. Tonight's contestant is Katie Barbaro.
Tonight's contestant is Jason Ramsey.
Tonight's contestants are Chris Washington and Whitney Pollett.
American Idol's Clay Aiken plays for big bucks, with proceeds going to his favorite charity.
Regis Philbin plays for a chance to win $1,000,000 for his favorite charity.
Tonight's celebrity is Tony Hawk.
Tonight's celebrity contestant is Kellie Pickler. The other contestant is Rob Clawson.
Tonight’s contestants are Tyler Van Buren and Ashley McCohn.
Tonight's contestants are Pat Germano, Levi Line, and Karl Schaub.
Tonight's contestants are Karl Schaub and Alan Masarsky.
Tonight's contestants are Todd Greco and Jenny Hirsch.
Tonight's celebrity is Billy Bush.
Tonight's celebrity is Miss America 2007, Lauren Nelson. The other contestant is Esther Jackson.
Tonight's contestants are Bryan Galdos, and Esther Jackson.
Tonight's contestants are Neal Roden, and Kailyn Gottfried.
Tonight's contestants are Kailyn Gottfried and Travis Proffit.
Meghen Miles must try her luck at a series of questions targeted at the fifth-grade level in order to win $1,000,000.
Tonight's contestants are Dara Everett and Lisa Lee.
Tonight's contestants are Katherine Wolf and Vince Bernard.
Tonight's contestants are Andrew Bunnin and Tommy LaBuda.
Tonight's contestants are Jason Kravets, and Jimmy Phan
Tonight's contestants are Jimmy Phan, and Laura Johnson.
Tonight's contestants are Phil Pfister and Jill Mills, professional competitive body builders who are billed as the World's Strongest Man and Woman, respectively.
Tonight's contestant is Kirk Conole.
Tonight's contestants are Kirk Conole and Ashley King.
Tonight's contestants are Andrew Nerlinger and Ryan Cash.
Tonight's contestants are Steve Hamm and Daniel Olsen.
Tonight's contestants are Stephen Scoggins and Benjamin Jeng.
Tonight's contestants are Travis Broussard and Lance Rushing.
Tonight's contestants are Stacy Zuanich and Ayal Lebow.
Tonight's contestants are TK Coleman and John Mais.
Tonight's contestants are Mandy Palm and Kamron Kadjar.
Tonight's contestants are Chrissy Booras and Patrick Nelke.
Tonight's contestants are Bob Simon and Blake Giddens.
Tonight's contestants are Tim Dikden, and Paul Loptman