Where to watch Monsters vs Aliens (2009) tonight
Monsters vs Aliens (2009) runs 1 h 34 min, is rated PG in the US and averages 6.3 from 5,191 TMDB members. When Susan Murphy is unwittingly clobbered by a meteor full of outer space gunk on her wedding day, she mysteriously grows to 49-feet-11-inches. The military jumps into action and captures Susan, secreting her away to a covert government compound. She is renamed Ginormica and placed in confinement with a ragtag group of Monsters...
- Runtime
- 1 h 34 min — ends 9:34 pm if you start at 8:00 pm
- Rated
- PG (US)
- Genres
- Animation, Family, Adventure, Science Fiction
- Released
- March 19, 2009
- TMDB rating
- 6.3 / 10 from 5,191 votes
- Director
- Rob Letterman, Conrad Vernon
- Starring
- Reese Witherspoon, Seth Rogen, Hugh Laurie, Rainn Wilson
- Language
- English
Where to watch it tonight
Availability loads live for your country. See where Monsters vs Aliens streams (JustWatch via TMDB) →
Streaming availability by JustWatch. In the US, as of 2026-11-04: Paramount Plus Premium (subscription), Paramount Plus Essential (subscription), Paramount+ Amazon Channel (subscription), Paramount+ Roku Premium Channel (subscription).
Questions people ask
- How long is Monsters vs Aliens?
- Monsters vs Aliens is 1 h 34 min long (94 minutes). If you start it at 8:00 pm it ends at 9:34 pm; add about 20 minutes if you watch trailers first.
- What is Monsters vs Aliens rated?
- Monsters vs Aliens is rated PG in the US.
- Is Monsters vs Aliens a good movie to watch with a group?
- Yes — a crowd movie. Animation and Family hold a room: people can talk, laugh or scream over it and still follow what is going on.
- Where can I stream Monsters vs Aliens?
- In the US, as of 2026-11-04: Paramount Plus Premium (subscription), Paramount Plus Essential (subscription), Paramount+ Amazon Channel (subscription), Paramount+ Roku Premium Channel (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).
Lists it could be on
- Sci-fi movies under 2 hours
- Family movies under 100 minutes
- Movies from the 2000s
- The most-rated movies on TMDB
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Monsters vs Aliens 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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