King Roland of the planet Druidia is trying to marry his daughter Princess Vespa to Prince Valium, but Vespa is kidnapped by the evil race of the Spaceballs. The Spaceballs ask Roland a tremendous ransom: all the air of Druidia (you see, the air of Spaceball had serious pollution problems...). The King decides to offer a generous amount of money to a space rogue, Lone Starr, to persuade him to save Vespa. What follows is the parody of a _LOT_ of famous SF movies.

Recidivist hold-up man H.I. McDonnough and police woman Edwina marry, only to discover they are unable to conceive a child. Desperate for a baby, the pair decide to kidnap one of the quintuplets of furniture tycoon Nathan Arizona. The McDonnoughs try to keep their crime secret, while friends, co-workers and a feral bounty hunter look to use Nathan Jr. for their own purposes.

A team of special force ops, led by a tough but fair soldier, Major "Dutch" Schaefer, are ordered in to assist CIA man, George Dillon, on a rescue mission for potential survivors of a Helicopter downed over remote South American jungle. Not long after they land, Dutch and his team discover that they have been sent in under false pretenses. This deception turns out to be the least of their worries though, when they find themselves being methodically hunted by something not of this world.

On the planet Eternia, Skeletor and his dark army overthrow the Sorceress of Castle Grayskull expecting to acquire her power. He-Man, his old friend Duncan "Man-at-Arms" and his daughter Teela are attacked by Skeletor's soldiers and they defeat them. They also rescue their prisoner, the inventor and locksmith Gwildor. He explains that he was lured by Evil-Lyn that used his invention the Cosmic Key to open the gates and seize the Castle Grayskull. He-Man and his friends retrieve the prototype of...

Chris Parker agrees to babysit after her "dread" date stands her up. Expecting a dull evening, Chris settles down with three kids for a night of TV... and boredom. But when her frantic friend Brenda calls and pleads to be rescued from the bus station in downtown Chicago, the evening soon explodes into an endless whirl of hair-raising adventures! Babysitter and kids leave their safe suburban surroundings and head for the heart of the big city, never imagining how terrifyingly funny their...