Where can I watch “My Stepmother Is an Alien” legally online?

This page does not provide illegal streaming or downloads. Use the “Where to watch” section to check legal providers for the US and other English-speaking regions.

Is “My Stepmother Is an Alien” available on Netflix, Prime Video, or other services?

Availability changes by region. Check the listed providers and official sources in your country.

Where to Watch My Stepmother Is an Alien (1988) (Legally)

She's gorgeous, and she's never been kissed. Needless to say, she's from another planet.

Dec 9, 1988 US 108 min 15

5.8 ★ ★ ★ ★ ★

590 votes

Comedy Science Fiction

Where can I watch “My Stepmother Is an Alien” legally?

We don’t host streams or downloads. Below are legal provider hints for the US region first, with a fallback for other English-speaking regions if available.

US providers

Rent

Amazon Video

Apple TV Store

Google Play Movies YouTube

YouTube

Fandango At Home

Spectrum On Demand

Buy

Amazon Video

Apple TV Store

Google Play Movies YouTube

YouTube

Fandango At Home

▶ Check legal availability Alternative: search on JustWatch

English-region fallback

Found availability signals for: GB

▶ Check providers (GB)

Where to watch “My Stepmother Is an Alien” (1988) legally online? See US options first, with English-region fallbacks.

What to expect (spoiler-free)

If you’re considering “ (1988), this quick guide summarizes the essentials.

Genre-wise, it leans into Comedy, Science Fiction, with a runtime around 108 minutes.

Audience signals on TMDB currently show an average rating of 5.8/10 from about 590 votes.

For families, checking the local age rating is recommended before watching.

Topics & keywords

single parent, stepmother, alien, spoof, scientist, widower, levitation, message

Official trailer

Watch the official trailer on YouTube

Plot

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.