Jean Claude Van Damme plays a dual role as Alex and Chad, twins separated at the death of their parents. Chad is raised by a family retainer in Paris, Alex becomes a petty crook in Hong Kong. Seeing a picture of Alex, Chad rejoins him and convinces him that his rival in Hong Kong is also the man who killed their parents. Alex is suspicious of Chad, especially when it comes to his girlfriend.

Caleb Swain and his wife Lutetia are a rich couple deemed to be the most beautiful of all the beautiful people by the press. This changes when Lutetia gives birth to oversize, deformed twins named Wilbur and Eliza. Unknown to them, the twins are really an alien brother-and-sister team implanted in Lutetia to solve the world's problems. When they are apart they are not much smarter than a potted plant, but together they are an intellectual force to be reckoned with. Their closeness is put to the...