A bunch of high school misfits in Hawaii, introduced by their new teacher, attend a science fair in which they draw up inspiration to build their own solar car and win a trip to compete in the 1990 World Solar Challenge in Australia.

Syd, who lives with her boyfriend James, goes to complain to her neighbor about the leak in the ceiling. Her neigbor is photographer Lucy Berliner and Syd starts to fall in love with her.

For their honeymoon, newlyweds Cliff and Cydney head to the tropical islands of Hawaii. While journeying through the paradisaical countryside the couple encounters Kale and Cleo, two disgruntled hitchhikers and Nick and Gina, two wild but well-meaning spirits who help guide them through the lush jungles. The picturesque waterfalls and scenic mountainsides quickly give way to terror when Cliff and Cydney learn of a grisly murder that occurred nearby and realize that they're being followed by chance acquaintances that suspiciously fit the description of the killers.

Ronnie Reno (Klein) is a former TV action hero in dire need of a comeback. On his way back from a failed audition he winds up snowbound in a remote Nevada town run by scary meth dealers, including Merle (Busey), and their henchman (Durst). When he finds the body of a dead FBI agent there, life imitates Reno's art as he is forced to reunite with his former co-stars, including Devon (Beach), to save himself and the terrorized townsfolk.

Humans of a fascistic, militaristic future do battle with giant alien bugs in a fight for survival.

A department store executive (Flanery) tries to resist falling in love with a young woman (Gellar), who he believes has possessed magical powers after inheriting a restaurant.

A film crew is in Southeast Asia filming a Vietnam-war memoir. It's early in the shooting, but they're already behind schedule and over budget. On the day an accident befalls the novice director, the cast and crew are attacked by a gang of poppy-growing local drug dealers, except the cast and crew don't realize these aren't actors who are stalking them. The thugs kidnap Tugg Speedman, an actor whose star seems on the decline, and it's up to the rest of the ragtag team to band together long enough to attempt his rescue. But will Tugg want to leave?