Radio astronomers discover a mysterious signal in the deep sea that could be contact with extraterrestrials. After several terrifying manifestations threaten their beliefs, the team must fight to survive the ultimate evil.

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.

Vietnam veteran ‘Four Leaf’ Tayback’s memoir, Tropic Thunder, is being made into a film, but Director Damien Cockburn can’t control the cast of prima donnas. Behind schedule and over budget, Cockburn is ordered by a studio executive to get filming back on track, or risk its cancellation. On Tayback’s advice, Cockburn drops the actors into the middle of the jungle to film the remaining scenes but, unbeknownst to the actors and production, the group have been dropped in the middle of the Golden Triangle, the home of heroin-producing gangs.

Junction follows four strung-out meth-addicts who discover a dark secret about a homeowner during a burglary, pitting them not only against the police but against each other.

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.