Family Guy S05 E05 Whistle While Your Wife Works

"Don't die laughing. We could get sued."

When Peter gets hurt and can't work, his boss tells him he needs to speed things up. So Lois goes to the brewery to help him out. Meanwhile, Stewie finds out that Brian is dating a very attractive but not very intelligent woman. He tries to get Brian to break up with her, but Brian can't do it.