B.J. and Notch crashes on an island while riding in his airplane, Dr. Merlot decides to make them his throphys.

When an evil crime syndicate clones an operative to look like Notch, the Gang is suddenly seeing double. The real Notch Johnson must stop ""Evil Notch"" from wreaking havoc in Malibu Adjacent. Can Notch beat himself? Also, Kimberlee's old boyfriend, a musician, comes to town and tries to get Kimberlee to come back to him.

When B.J. is impregnated and then abducted, Notch knows that there's trouble afoot. And when his old Vietnam/F.B.I. buddy Captain Enteneille warns Notch to stay off B.J.'s case, Notch knows that it's time to search for the truth. He and Kimberlee head to the famous secret desert installation, Area 69, where Notch learns more than he bargained for. Back in Malibu Adjacent, Chip and Professor Milosevic enter a local talent contest and are signed by a TV network executive to star in a situation comedy. Hilarity ensues.