You can't go back.
A group of friends stumble upon a mirror that serves as a portal to a "multiverse", but soon discover that importing knowledge from the other side in order to better their lives brings increasingly dangerous consequences.
TMDB audience score
Based on 190 votes
Saved only on this device unless you sign in.
Availability in the US
Provider listings are supplied by JustWatch through TMDB. Verify pricing and availability before renting or subscribing.
United States listings · Refreshed 12 Oct 2026. More horror to watch in the US
MyCinema quick facts
Worked out from the film's TMDB record and its United States provider listings. These are facts about the data, not a review.
Standard length · 1h 44m
At 1h 44m it sits between 90 minutes and two hours.
Science Fiction · Fantasy · Horror
TMDB files it under science fiction, fantasy, and horror.
2 subscriptions · 6 free · 5 to rent · 5 to buy
Included with 2 subscription services: Amazon Prime Video and Amazon Prime Video with Ads. Free or ad-supported on Hoopla, The Roku Channel, Fandango at Home Free, and 3 more. Listed to rent from 5 stores. Listed to buy from 5 stores.
6.0 / 10 on TMDB
TMDB users rate it 6.0 out of 10 across 190 votes, a mixed audience score. That is a moderate sample of voters.
The scare meter is MyCinema's own rating, given by a person who has watched the film. It is not a TMDB score.
Not rated yet, vote below.
No votes yet. Be the first.
Horror and thrillers that TMDB recommends alongside this film.
Frankenstein Unbound
1990, 1h 25m
The ultimate weapon, claimed to be safe for mankind, produces global side-effects including time slides and disappearances. The scientist behind the project and his car are zapped from the year 2031 to 1817 in Switzerland where he meets Dr. Victor Frankenstein, Mary Shelley and others.
Open Frankenstein Unbound
