Episode Detail: Beauties vs. Geeks - Beauty and the Geek
In the fifth-season opener, the nine men and nine women arrive at the mansion and learn that they will compete as a team of beauties against a team of geeks rather than as beauty-geek pairs. The women are made to look unattractive and sent to a bar to try to get phone numbers from men; and the guys go to a new quiz room, where one of them is sent home.