People in the future live in a totalitarian society. A technician named THX 1138 lives a mundane life between work and taking a controlled consumption of drugs that the government uses to make puppets out of people. As THX is without drugs for the first time he has feelings for a woman and they start a secret relationship.

Rodney Copperbottom is a young robot inventor who dreams of making the world a better place, until the evil Ratchet takes over Bigweld Industries. Now, Rodney's dreams – and those of his friends – are in danger of becoming obsolete.

When a greedy outlaw schemes to take possession of the "Patch Of Heaven" dairy farm, three determined cows, a karate-kicking stallion and a colorful corral of critters join forces to save their home. The stakes are sky-high as this unlikely animal alliance risk their hides and match wits with a mysterious band of bad guys.

Five pastel-colored talking (Fluppy) dogs who arrive through a Fluppy interdimensional doorway. Upon arrival, the dogs befriend 10-year-old Jamie and his neighbor Claire. The friends must help the Fluppy dogs avoid the clutches of the evil exotic-animal collector Wagstaff and find the doorway that will lead them back to their world.

Baby Smurf is all set to enjoy the wonder and delight of her very own first Christmas. Then, the evil Chlorhydrus puts a nasty spell on Mr. Nicholas to keep him from spreading his holiday cheer. Fortunately, the resourceful Papa Smurf isn't about to take this sort of thing sitting down. Sending out a call for hrlp, he ralies his little blue buddies to help break the mean-spirited spell. Now, they're embarking on a Smurfish campaign to ensure that the joyful message of Christmas cheer and goodwill once again rings across the land!

An improvisational comedian, working with The Committee improv group in San Francisco, struggles to be taken seriously.

The Rizzos, a family who doesn't share their habits, aspirations, and careers with one another, find their delicate web of lies disturbed by the arrival of a young ex-con brought home by Vince, the patriarch of the family, who is a corrections officer in real life, and a hopeful actor in private.

A young film student pursues a woman while studying under a bizarre, eccentric film professor.

The film features a conversation between Lucas and Francis Ford Coppola, producer of THX 1138. They discuss Lucas' vision for the film, including his ideas about science fiction in general and in particular his concept of the "used future" which would famously feature in his film Star Wars. Intercut with this discussion is footage shot prior to the start of production of THX 1138 showing several of its actors having their heads shaved, a requirement for appearing in the film. In several cases the actors are shown being shaved in a public location. For example, Maggie McOmie is shaved outside the Palace of Fine Arts in San Francisco, while Robert Duvall watches a sporting event as his hair is cut off. Another actor, Marshall Efron, who would later play an insane man in the film, cut off his own hair and was filmed doing so in a bathtub.

A group of interested parties searching for stolen campaign money in a deserted house learn a murderer is among them.