Perfect Strangers 8

145. The Baby Shower
Jennifer is seven months pregnant; Balki and Mary Anne have been on their honeymoon for five months in Mypos and they're about to come home. When they arrive, they have a surprise: Mary Anne is also pregnant, but isn't going through any bad symptoms like Jennifer. Balki brought a root back from Mypos that could help Jennifer, but when Larry and Balki eat it, they start acting very hyper and ruin the baby shower.
146. After Hours
Larry wants to put some sparks back in his marriage, and after he fails with Balki's secret treasures, he goes shopping with Balki and accidentally gets locked in the store after hours with a mad dog on the loose.

147. Lethal Weapon
When all of Balki's ants on his farm die, he discovers that he has the "exterminiki curse" and everything he touches will instantly die. He then must wear an oven-mitt suit, but can't do his job and drives Jennifer and Mary Anne away until the curse is over.
148. Baby Quiz
Balki applies to the Baby Quiz TV game show for both couples. Only Larry and Jennifer are accepted until a last minute drop out by the other contestants lets Balki and Mary Anne take their places. The prize is a college scholarship for the baby.

149. Up, Up and Away (1)
Jennifer is two weeks overdue and has a few false alarms. Meanwhile, after Balki and Mary Anne went to the fair, Mary Anne goes into labor and has her baby in the driveway. Jennifer is told about a balloon ride Mary Anne went in, and in hopes of going into labor, Larry and Balki take Jennifer up in the balloon.
150. Up, Up and Away (2)
Many flashbacks from the series. Two months later, they watch a tape of the news showing the misadventures with the balloon. The babies are both boys. Balki and Mary Anne named their son Robespierre, while Larry and Jennifer's son is Tucker.