Where to watch My Stepmother Is an Alien(1988)
In the United States, My Stepmother Is an Alien is available to stream on Howdy. It's also free on The Roku Channel, YouTube Free, and Tubi TV. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.
Where to stream My Stepmother Is an Alien
Availability in United States
Included with subscription
Howdy
Free
The Roku Channel
YouTube Free
Tubi TV
Rent
Amazon Video
Apple TV
Google Play
YouTube
Fandango At Home
Spectrum On Demand
Buy
- Amazon Video
- Apple TV
- Google Play
- YouTube
- Fandango At Home
Data updated on October 10, 2026. Availability data from JustWatch.
My Stepmother Is an Alien plot summary
She's gorgeous, and she's never been kissed. Needless to say, she's from another planet.
Trying to rescue her home planet from destruction, a gorgeous extraterrestrial named Celeste arrives on Earth and begins her scientific research. She woos quirky scientist Dr. Steve Mills, a widower with a young daughter. Before long, Celeste finds herself in love with Steve and her new life on Earth, where she experiences true intimacy for the first time. But when she loses sight of her mission, she begins to question where she belongs.
Details
- Release date
- December 9, 1988
- Runtime
- 1h 48m
- Genres
- Comedy, Science Fiction
- Directed by
- Richard Benjamin
- Country
- United States
- TMDB rating
- 5.8 / 10 · 626 votes
My Stepmother Is an Alien trailer
Cast
Dan AykroydSteven Mills
Kim BasingerCeleste Martin
Jon LovitzRon Mills
Alyson HanniganJessie Mills
Joseph MaherLucas Budlong
Seth GreenFred Glass
Ann PrentissBag (voice)
Wesley MannGrady
Tony JayCouncil Chief
Peter BromilowSecond in Command
FAQ
Where can I watch My Stepmother Is an Alien?
In the United States, My Stepmother Is an Alien is available to stream on Howdy. It's also free on The Roku Channel, YouTube Free, and Tubi TV. You can also rent or buy it on Amazon Video, Apple TV, Google Play, and YouTube.
Can I rent or buy My Stepmother Is an Alien?
Yes. In the United States you can rent or buy it on Amazon Video, Apple TV, Google Play, YouTube, Fandango At Home, and Spectrum On Demand.
How long is My Stepmother Is an Alien?
My Stepmother Is an Alien runs 1h 48m (108 minutes).
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