A crew of miniature aliens operate a spaceship that has a human form. While trying to save their planet, the aliens encounter a new problem, as their ship becomes smitten with an Earth woman.

Alex is a federal intelligence agent who has been assigned to find a weapon which has gone missing: a stealth fighter jet which can turn invisible to the human eye. Alex learns a rogue agent has sold the jet to a powerful and unscrupulous underground arms dealer. It seems Gundars is a rabid boxing fan, so in order to get inside his organization, Scott recruits a longtime middleweight champion whose ego nearly exceeds his talent in the ring. The two...