A psychologist is sent to a space station orbiting a planet called Solaris to investigate the death of a doctor and the mental problems of cosmonauts on the station. He soon discovers that the water on the planet is a type of brain which brings out repressed memories and obsessions.

Four Soviet cosmonauts land on the planet Venus and find it teeming with life, some of it dangerous.

After returning from the USSR, Tulyev was subjected to rigorous verification of his former "owners". He continues his work in Western intelligence, but already as a Soviet intelligence officer through the First Main Directorate of the KGB of the USSR. In a new capacity, he establishes the whereabouts of Hitler’s criminal Hoffmann, who ...

In 2020, after the colonization of the moon, the spaceships Vega, Sirius and Capella are launched from Lunar Station 7. They are to explore Venus under the command of Professor Hartman, but an asteroid collides and explodes Capella. The leader ship Vega stays orbiting and sends the astronauts Kern and Sherman with the robot John to the...

A groups of astronauts crash-land on Venus and find themselves on the wrong side of a group of Venusian women when they kill a monster that is worshipped by them.