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.
It's got a little of the "Legend" (1985) look about it, but I very much doubt the star will look back on this as one of his finer efforts. It's a shocker! Tom Hardy is "Theo" (Theseus probably refused to lend his name to this nonsense) who decides that he is going to sneak into the minotaur's labyrinthine lair and sort it out once and for all - apparently it has already eaten his girlfriend and so...