Who's Your Daddy

In order to make a great deal for his company Duncan asks for Cameron's help so he can look like the perfect dad. James tries to get his new girlfriend and Katie to get along. James know some information about Katie's boyfriend but doesn't know if he should tell her or not. They guys don't like Brody's father-in-law, who comes by to visit. Karl's not sure what to do when Wendy tells him she wants him to sleep with Marla so they can have a baby. Zach has some surprising news for Cameron.