K-PAX is 2 h long (120 minutes). If you start it at 8:00 pm it ends at 10:00 pm; add about 20 minutes if you watch trailers first.

K-PAX is rated PG-13 in the US.

Where can I stream K-PAX?

In the US, as of 2026-11-05: YouTube Free (free with ads). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

Lights Down — what movie do we watch?Pick tonight's movie →

Lights Down › Tonight's lists › Sci-fi movies under 2 hours › K-PAX

Where to watch K-PAX (2001) tonight

K-PAX (2001) runs 2 h, is rated PG-13 in the US and averages 7.2 from 2,917 TMDB members. Prot is a patient at a mental hospital who claims to be from a far away planet. His psychiatrist tries to help him, only to begin to doubt his own explanations.

Runtime: 2 h — ends 10:00 pm if you start at 8:00 pm
Rated: PG-13 (US)
Genres: Science Fiction, Drama, Mystery
Released: October 26, 2001
TMDB rating: 7.2 / 10 from 2,917 votes
Director: Iain Softley
Starring: Jeff Bridges, Kevin Spacey, Mary McCormack, Alfre Woodard
Language: English

Good for a group? Better for one or two who will actually watch.Science Fiction and Drama reward attention; a room that talks over it will miss the point.

Where to watch it tonight

Availability loads live for your country. See where K-PAX streams (JustWatch via TMDB) →

Streaming availability by JustWatch. In the US, as of 2026-11-05: YouTube Free (free with ads).

Questions people ask

How long is K-PAX?: K-PAX is 2 h long (120 minutes). If you start it at 8:00 pm it ends at 10:00 pm; add about 20 minutes if you watch trailers first.
What is K-PAX rated?: K-PAX is rated PG-13 in the US.
Is K-PAX a good movie to watch with a group?: Better for one or two who will actually watch. Science Fiction and Drama reward attention; a room that talks over it will miss the point.
Where can I stream K-PAX?: In the US, as of 2026-11-05: YouTube Free (free with ads). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

Lists it could be on

If you like K-PAX

K-PAX 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