Saw IV is 1 h 33 min long (93 minutes). If you start it at 8:00 pm it ends at 9:33 pm; add about 20 minutes if you watch trailers first.

Where can I stream Saw IV?

In the US, as of 2026-11-04: MovieSphere+ Amazon Channel (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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Lights Down › Tonight's lists › Thrillers under 100 minutes › Saw IV

Where to watch Saw IV (2007) tonight

Saw IV (2007) runs 1 h 33 min, is rated R in the US and averages 6.2 from 4,288 TMDB members. Despite Jigsaw's death, and in order to save the lives of two of his colleagues, Lieutenant Rigg is forced to take part in a new game, which promises to test him to the limit.

Runtime: 1 h 33 min — ends 9:33 pm if you start at 8:00 pm
Rated: R (US)
Genres: Horror, Thriller, Crime
Released: October 25, 2007
TMDB rating: 6.2 / 10 from 4,288 votes
Director: Darren Lynn Bousman
Starring: Tobin Bell, Costas Mandylor, Scott Patterson, Betsy Russell
Language: English

Good for a group? Yes — a crowd movie.Horror and Thriller hold a room: people can talk, laugh or scream over it and still follow what is going on. Rated R in the US — check who is in the room.

Where to watch it tonight

Availability loads live for your country. See where Saw IV streams (JustWatch via TMDB) →

Streaming availability by JustWatch. In the US, as of 2026-11-04: MovieSphere+ Amazon Channel (subscription).

Questions people ask

How long is Saw IV?: Saw IV is 1 h 33 min long (93 minutes). If you start it at 8:00 pm it ends at 9:33 pm; add about 20 minutes if you watch trailers first.
What is Saw IV rated?: Saw IV is rated R in the US.
Is Saw IV a good movie to watch with a group?: Yes — a crowd movie. Horror and Thriller hold a room: people can talk, laugh or scream over it and still follow what is going on. Rated R in the US — check who is in the room.
Where can I stream Saw IV?: In the US, as of 2026-11-04: MovieSphere+ Amazon Channel (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

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Saw IV on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-05. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists