Christine tries to hold it together after her breakup with Burton, but her behavior causes concern that she might do something rash---which is just what Stan (Andy Richter) hopes.
When a spelling-bee official dies under mysterious circumstances, Gus and Shawn investigate.
Dinner service begins nicely for the final four, but it doesn't end that way. When the dishes are cleared, three chefs are left.
New arrivals Heather and Anelka shake up the house. Former Playboy model Heather attracts Zack, and that arouses Lauren's jealousy, but Heather's attracted to John. Meanwhile, Anelka, an account exec for a photography company, hits it off with Usman, and soon the hot tub is getting hotter.