When contact is lost with the crew of the first Mars expedition, a rescue mission is launched to discover their fate.
After an encounter with UFOs, an electricity linesman feels undeniably drawn to an isolated area in the wilderness where something spectacular is about to happen.
On planet Sigma, enormous creatures are trapped inside the ice. And then, all of a sudden explosions erupt from subterranean volcanoes. The ice begins to melt; a global warming concludes the giants’ deep slumber and new life begins. The creatures crawl forth, out of the ice.
Outer space invader Yosemite Sam wants to capture typical earth creature Bugs Bunny.
A disease carried by common cockroaches is killing Manhattan children. In an effort to stop the epidemic an entomologist, Susan Tyler, creates a mutant breed of insect that secretes a fluid to kill the roaches. This mutant breed was engineered to die after one generation, but three years later Susan finds out that the species has survived and evolved into a large, gruesome monster that can mimic human form.
Redback has to find red peppers in the wood and discovers a bio-industry of carnivorous plants, but gets captured. Red-end sets Redback free by sabotaging the meat factory.
A radio astronomer receives the first extraterrestrial radio signal ever picked up on Earth. As the world powers scramble to decipher the message and decide upon a course of action, she must make some difficult decisions between her beliefs, the truth, and reality.
When the young orphan boy James spills a magic bag of crocodile tongues, he finds himself in possession of a giant peach that flies him away to strange lands.
A representative of an alien race that went through drastic evolution to survive its own climate change, Klaatu comes to Earth to assess whether humanity can prevent the environmental damage they have inflicted on their own planet. When barred from speaking to the United Nations, he decides humankind shall be exterminated so the planet can survive.