Solaris Blu-ray

'Solaris' Director: Andrei Tarkovsky (1972) Criterion Collection Blu-ray | Includes commentary, 9 deleted/alternative scenes, interviews and more | Russian w/ English subtitles 

A science fiction setting for meditating on some of the big questions concerning human relationships, personality, memory and reality versus perception. A psychologist is sent to a space station orbiting a distant planet where he finds his colleagues mentally changed. He encounters what appears to be his wife who died ten years previously.