Lindsay's friends learn that her parents are going away for the weekend and suggest having a kegger. Sam and Neal become worried after a school assembly focusing on alcohol-related deaths and they decide to switch the real beer with non-alcoholic beer. Daniel and Kim get back together and despite the lack of alcohol, the party quickly gets out of hand.
An experimental military warcraft makes an emergency landing in the middle of nowhere, where it's seized by a bunch of Jokerz out initiating a new member. Batman and its designer, Dr. Price, race to stop the Jokerz before they lay waste to the city -- and before the nuclear core goes critical.
David opts to stay home and take care of his son rather than get a new job. Rachel comes back without a baby. Pete learns that Jenny no longer loves him.
