The experiments are over, the terror has just begun...
On the trail of a missing friend who had been experimenting with mind-altering drugs, a young journalist - aided by a rogue counter-culture writer, finds herself drawn into the dangerous world of top-secret government chemical research and the mystery of a disturbing radio signal of unknown origin.
TMDB audience score
Based on 325 votes
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Availability in the UK
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UK only · Refreshed 12 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.
Short watch · 1h 27m
At 1h 27m it runs under 90 minutes.
More horror under 90 minutesHorror · Thriller
TMDB files it under horror and thriller.
1 to rent · 4 to buy
Not listed on a subscription service. Listed to rent from 1 store. Listed to buy from 4 stores.
5.5 / 10 on TMDB
TMDB users rate it 5.5 out of 10 across 325 votes, a mixed audience score. That is a moderate sample of voters.
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