Where to watch My Stepmother Is an Alien (1988) in the UK
My Stepmother Is an Alien (1988) is not currently on UK subscription streaming. It can also be rented from Apple TV Store, Rakuten TV, Amazon Video, Google Play Movies, Sky Store, and YouTube or bought from Apple TV Store, Rakuten TV, Amazon Video, Google Play Movies, Sky Store, and YouTube. Last verified on 3 May 2026 by ScreenSearch.
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.
Watch the trailer
Mi Novia Es Una Extraterrestre (1988) Trailer
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Rent
Pay-per-view rental, typically 24–48 hours.
Buy
Purchase a digital copy you keep in the storefront's library.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in My Stepmother Is an Alien.
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Dan AykroydSteven Mills -
Kim BasingerCeleste Martin -
Jon LovitzRon Mills -
Alyson HanniganJessie Mills -
Joseph MaherLucas Budlong -
Seth GreenFred Glass -
Ann PrentissThe Voice of the Bag (voice) -
Wesley MannGrady
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My Stepmother Is an Alien — frequently asked questions
Where can I watch My Stepmother Is an Alien in the UK?
My Stepmother Is an Alien (1988) is not currently included in any UK subscription service. It is available to rent on Apple TV Store, Rakuten TV, Amazon Video, Google Play Movies, Sky Store, and YouTube and buy on Apple TV Store, Rakuten TV, Amazon Video, Google Play Movies, Sky Store, and YouTube in the United Kingdom.
How much does it cost to rent My Stepmother Is an Alien?
Rental prices vary by service and tier (HD vs 4K), typically £3.49 to £5.99 in the UK for a 48-hour rental. ScreenSearch links you straight to Apple TV Store, Rakuten TV, Amazon Video, Google Play Movies, Sky Store, and YouTube so you can check the current price.
Can I buy a digital copy of My Stepmother Is an Alien?
Yes. My Stepmother Is an Alien can be bought as a digital download from Apple TV Store, Rakuten TV, Amazon Video, Google Play Movies, Sky Store, and YouTube in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.
Is My Stepmother Is an Alien on Netflix, Disney+ or Amazon Prime Video in the UK?
My Stepmother Is an Alien is not currently included with any major UK subscription service. It may still be available to rent or buy.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
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