Where to watch Pi (1998) tonight
Pi (1998) runs 1 h 24 min, is rated R in the US and averages 7.1 from 2,632 TMDB members. A mathematical genius discovers a link between numbers and reality, and thus believes he can predict the future.
- Runtime
- 1 h 24 min — ends 9:24 pm if you start at 8:00 pm
- Rated
- R (US)
- Genres
- Mystery, Drama, Thriller
- Released
- July 10, 1998
- TMDB rating
- 7.1 / 10 from 2,632 votes
- Director
- Darren Aronofsky
- Starring
- Sean Gullette, Mark Margolis, Ben Shenkman, Pamela Hart
- Language
- English
Where to watch it tonight
Availability loads live for your country. See where Pi streams (JustWatch via TMDB) →
Streaming availability by JustWatch. In the US, as of 2026-11-05: Amazon Prime Video (subscription), JustWatch TV Plus (subscription), Amazon Prime Video with Ads (subscription), JustWatch TV Free (free), Kanopy (free), Fandango at Home Free (free with ads), YouTube Free (free with ads), Xumo Play (free with ads).
Questions people ask
- How long is Pi?
- Pi is 1 h 24 min long (84 minutes). If you start it at 8:00 pm it ends at 9:24 pm; add about 20 minutes if you watch trailers first.
- What is Pi rated?
- Pi is rated R in the US.
- Is Pi a good movie to watch with a group?
- Better for one or two who will actually watch. Mystery and Drama reward attention; a room that talks over it will miss the point. Rated R in the US — check who is in the room.
- Where can I stream Pi?
- In the US, as of 2026-11-05: Amazon Prime Video (subscription), JustWatch TV Plus (subscription), Amazon Prime Video with Ads (subscription), JustWatch TV Free (free), Kanopy (free), Fandango at Home Free (free with ads), YouTube Free (free with ads), Xumo Play (free with ads). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).
Lists it could be on
- Thrillers under 100 minutes
- Mystery movies under 2 hours
- Dramas under 2 hours
- Movies from the 90s
- The most-rated movies on TMDB
If you like Pi
- Transcendence (2014)
- Primer (2004)
- WarGames (1983)
- Contact (1997)
- The Thirteenth Floor (1999)
- Conspiracy Theory (1997)
- The Conversation (1974)
- K-PAX (2001)
Pi 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. 
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