When the nefarious Dark Helmet hatches a plan to snatch Princess Vespa and steal her planet's air, space-bum-for-hire Lone Starr and his clueless sidekick fly to the rescue. Along the way, they meet Yogurt, who puts Lone Starr wise to the power of "The Schwartz." Can he master it in time to save the day?

Blessed with a keen sense of smell and cursed with a philandering pornographer husband, a parasitic mother, and a pair of delinquent children, the long-suffering Francine Fishpaw turns to the bottle as her life falls apart -- until deliverance appears in the form of a hunk named Todd Tomorrow.

Seymour works in a skid row florist shop and is in love with his beautiful co-worker, Audrey. He creates a new plant that not only talks but cannot survive without human flesh and blood.

Two fast-talking insurance salesmen meet Mary, who is running away from her wealthy mother, and they agree to help her run a hotel that she owns. When they find out that the hotel is run down and nearly abandoned, they launch a phony PR campaign that presents the hotel as a resort favored by the rich. Their advertising succeeds too well, and many complications soon arise.