You only lose once.
At an exclusive boys' school, a new gym teacher is drawn into a feud between two older instructors, and he discovers that everything at the school is not quite as staid, tranquil and harmless as it seems.
TMDB audience score
Based on 56 votes
Saved only on this device unless you sign in.
Availability in the UK
Provider listings are supplied by JustWatch through TMDB. Verify pricing and availability before renting or subscribing.
UK only · Refreshed 11 Oct 2026.
MyCinema quick facts
Worked out from the film's TMDB record and its United Kingdom provider listings. These are facts about the data, not a review.
Standard length · 1h 40m
At 1h 40m it sits between 90 minutes and two hours.
Drama · Mystery · Thriller
TMDB files it under drama, mystery, and thriller.
3 to rent · 3 to buy
Not listed on a subscription service. Listed to rent from 3 stores. Listed to buy from 3 stores.
6.1 / 10 on TMDB
TMDB users rate it 6.1 out of 10 across 56 votes, a positive audience score. That is a moderate sample of voters.
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