S04E25: Ruthless People

Billy continues to irritate Alison with his win-at-all-costs attitude and boorish behavior. He befriends the chauvinistic president of a vodka company, and usurps one of Amanda's accounts. Alan's parents come to town for the ""wedding,"" and are unaware that their son is gay. They reveal that they have purchased a house for Alan and Valerie. A distraught Matt gets drunk and sleeps with his friend Dave. Matt walks out during the wedding, and Alan refuses to go after him. Jo discovers that Jane is responsible for the mishap at Richard's show. She blackmails her into hiring Richard as a consultant. Kimberly develops an alternate personality--a prudish, controlling woman named Betsy Jones. Amanda rejects Bobby, and he breaks down her apartment door. Peter is later knocked unconscious following a scuffle with Bobby.