Best Science Fiction Movies of 1973

The highest-rated science fiction films from 1973, ranked by MovieMagicScore based on authentic viewer ratings.

Science Fiction 1972 Science Fiction 1974 All Time Science Fiction

Action Comedy Drama Horror Thriller Romance Animation Documentary Fantasy Crime

Fantastic Planet

1973

On the planet Ygam, the Draags, extremely technologically and spiritually advanced blue humanoids, consider the tiny Oms, human beings descendants of Terra's inhabitants, as ignorant animals. Those who live in slavery are treated as simple pets and used to entertain Draag children; those who live hidden in the hostile wilderness of the planet are periodically hunted and ruthlessly slaughtered as if they were vermin.

7.6

Ivan Vasilyevich Changes His Profession

1973

A scientist builds a time machine and accidentally sends his apartment complex manager and a petty burglar to 16th century Moscow, while Tsar Ivan the Terrible travels to 1973.

7.9

Soylent Green

1973

In the year 2022, overcrowding, pollution, and resource depletion have reduced society’s leaders to finding food for the teeming masses. The answer is Soylent Green.

6.9

Sleeper

1973

Miles Monroe, a clarinet-playing health food store proprietor, is revived out of cryostasis 200 years into a future world in order to help rebels fight an oppressive government regime.

6.9

Westworld

1973

Delos is a futuristic amusement park that features themed worlds populated by human-like androids. After two patrons have a run-in with a menacing gunslinger in West World, the androids at Delos all begin to malfunction, causing havoc throughout the park.

6.8

Godzilla vs. Megalon

1973

Inventor Goro Ibuki creates a humanoid robot named Jet Jaguar. It is soon seized by an undersea race of people called the Seatopians. Using Jet Jaguar as a guide, the Seatopians send Megalon as vengeance for the nuclear tests that have devastated their society.

6.2

The Creeping Flesh

1973

A scientist comes to believe that evil is a disease of the blood and that the flesh of a skeleton he has brought back from New Guinea contains it in a pure form. Convinced that his wife, a Folies Bergere dancer who went insane, manifested this evil, he is terrified that it will be passed on to their daughter. He tries to use the skeleton's blood to immunise her against this eventuality, but his attempt has anything but the desired result.

5.9

The Crazies

1973

The military attempts to contain a manmade virus causing death and permanent insanity in those infected, as it overtakes a small Pennsylvania town.

6.1

Sssssss

1973

David, a college student, is looking for a job. He is hired by Dr. Stoner as a lab assistant for his research and experiments on snakes. David also begins to fall for Stoner's young daughter, Kristina. However, the good doctor has secretly brewed up a serum that can transform any man into a King Cobra snake-and he plans to use it on David.

5.2

#10

Battle for the Planet of the Apes

1973

The fifth and final episode in the Planet of the Apes series. After the collapse of human civilization, a community of intelligent apes led by Caesar lives in harmony with a group of humans. Gorilla General Aldo tries to cause an ape civil war and a community of human mutants who live beneath a destroyed city try to conquer those whom they perceive as enemies. All leading to the finale.

5.7

Best Science Fiction Movies of 1973

This ranking features the top science fiction movies released in 1973, sorted by MovieMagicScore viewer ratings. Looking for more? Browse all genres from 1973 or see the best science fiction movies of all time.