4 - 1When Worlds Collide, Part 1 Sep. 18, 2007
4 - 2When Worlds Collide, Part 2 Sep. 18, 2007
4 - 3Opposites Attract Sep. 25, 2007
4 - 5It's Not Rocket Science Oct. 09, 2007
4 - 6It's Good to Be King Oct. 16, 2007
4 - 7Super Geek Oct. 23, 2007
4 - 8A Look Back Oct. 30, 2007
4 - 9Viva Mexico! Nov. 06, 2007
4 - 10Raising the Bar Nov. 13, 2007
4 - 11Whine and Dine Nov. 20, 2007
4 - 12Meet the Parents Nov. 27, 2007
4 - 13And the Winner Is... Dec. 04, 2007