Under 17 requires accompanying parent or adult guardian 21 or older. The parent/guardian is required to stay with the child under 17 through the entire movie, even if the parent gives the child/teenager permission to see the film alone. These films may contain strong profanity, graphic sexuality, nudity, strong violence, horror, gore, and strong drug use. A movie rated R for profanity often has more severe or frequent language than the PG-13 rating would permit. An R-rated movie may have more blood, gore, drug use, nudity, or graphic sexuality than a PG-13 movie would admit.
Anyone remember "Blake's 7" on the BBC? Well this reminded me rather a lot of that - only without any decent characters or actors. It's all about "Lavette" (Jackson Bostwick) who has been sent to a prison in space that is essentially just a collection of automated cells that allows virtually no chance of escape. However, as they say, there is nothing the wit of man can devise that the wit of man...