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.

Cast:Natalya Bondarchuk, Donatas Banionis, Jüri Järvet, Vladislav Dvorzhetsky, Mykola Hrynko, Anatoliy Solonitsyn,

Genre:Drama, Science Fiction, Mystery,

country:Soviet Union,

Production:Unit Four, Creative Unit of Writers & Cinema Workers, Mosfilm,