Genetics professor Sherman Klump weighs in at 400 pounds and needs the help of his large, eccentric family to fight off his slimmed-down alter ego, "Buddy Love".
Mahoney and friends have graduated from the Police Academy and are issued their first assignments. Their cheerfulness and devotion to duty outweighs any shortcomings, but are even they ready to do battle with a band of graffiti daubing terrorists?
Shortly before his father's death, Prince Akeem learns that he sired an illegitimate son during his last stay in the United States and now he has to return to Queens to retrieve him to ensure a male successor to the throne.