Tommy offers to marry a pregnant friend who was a girl, Lori, even though he's not the father of her baby. The Bradfords rally to support Tommy's taking of responsibility. Nicholas and Irving open a lemonade stand in front of the Bradford house but face stiff competition when a lavish lemonade stand is opened by the Cappleton sisters around the corner. David and Janet spend a night in the Bradford house when their apartment is sprayed for bugs. (thetvdb.com)