How Beulah Gets Her Groove Back

Drew's parents come to visit, but decide to stay with Steve and Mimi so that they can spend more time with the baby.  Beulah confesses to Mimi that George has never satisfied her in bed.  Mimi tells her to talk to George about this problem.  He becomes furious and shows up at Drew's house with his bags to announce that he is leaving Beulah.  After Mimi persuades a horrified Drew to give George some advice, he and Steve have a very awkward talk with their father.  Lewis and Oswald build a killer robot in the hopes of winning $1000 in the Warsaw's Battle of the Bots.