My Best Science Fiction Movies of Twentieth Century

In a futuristic city sharply divided between the working class and the city planners, the son of the city's mastermind falls in love with a working-class prophet who predicts the coming of a savior to mediate their differences.

A scientist finds a way of becoming invisible, but in doing so, he becomes murderously insane.

The story of a century: a decades-long second World War leaves plague and anarchy, then a rational state rebuilds civilization and attempts space travel.

Flash Gordon, Dale Arden and Dr. Alexis Zarkov visit the planet Mongo to thwart the evil schemes of Emperor Ming the Merciless, who has set his planet on a collision course with Earth.

A 20th Century pilot named Buck Rogers and his young friend Buddy Wade awake from 500 years in suspended animation to find that the world has been taken over by the outlaw army of Killer Kane.

The Invisible Man's grandson uses his secret formula to spy on Nazi Germany.

An alien lands in Washington, D.C. and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets.

Scientists and American Air Force officials fend off a bloodthirsty alien organism while at a remote arctic outpost.

A small town in California is attacked by Martians, beginning a worldwide invasion.

After a dinosaur-like beast - awoken from undersea hibernation by atom bomb testing - ravages Tokyo, a scientist must decide if his similarly dangerous weapon should be used to destroy it.

A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.

A starship crew in the 23rd century goes to investigate the silence of a distant planet's colony, only to find just two survivors, a powerful robot, and the deadly secret of a lost civilization.

A small-town doctor learns that the population of his community is being replaced by emotionless alien duplicates.

An alien lifeform consumes everything in its path as it grows and grows.

After a global nuclear war, the residents of Australia must come to terms with the fact that all life will be destroyed in a matter of months.

When an alien artifact discovered on Earth is found to have come from Venus, an international team of astronauts embarks to investigate its origins.

A man's vision for a utopian society is disillusioned when travelling forward into time reveals a dark and dangerous society.

Professor Challenger leads an expedition of scientists and adventurers to a remote plateau deep in the Amazonian jungle to verify his claim that dinosaurs still live there.

Clumsy invaders from Neptune are thwarted by hero Space Chief and a nondescript group of microshort-wearing Japanese kids.

An American POW in the Korean War is brainwashed as an unwitting assassin for an international Communist conspiracy.

An ambitious scientist invents an eye drop formula that grants him X-ray vision, but his new powers have disastrous consequences.

The year is 2163. Starship Ikarie XB 1 embarks on a long journey across the universe to search for life on the planets of Alpha Centauri.

A technical malfunction sends American bombers to Moscow to deliver a nuclear attack. Can all-out war be averted?

Stranded on Mars with only a monkey as a companion, an astronaut must figure out how to find oxygen, water, and food on the lifeless planet.

An agent wrecks the main computer on another planet.