Drama, Science Fiction, Mystery | 11 November 1972

Donatas Banionis, Natalya Bondarchuk, Jüri Järvet

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.