Watch My Stepmother Is an Alien (1988): rent on Spectrum On Demand. Compare all streaming options for this movie on WhereCanIWatch.tv.
My Stepmother Is an Alien
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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.
My Stepmother Is an Alien is a film that explores themes of single parent, stepmother, alien. It also touches on spoof and scientist and widower.
Trailer
Director
Richard Benjamin
Cast
Dan Aykroyd, Kim Basinger, Jon Lovitz, Alyson Hannigan, Joseph Maher, Seth Green, Ann Prentiss, Wesley Mann, Tony Jay, Peter Bromilow
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1 options ranked by value · 🇺🇸 United States
Last verified 16 days ago
My Stepmother Is an Alien
Rent on Spectrum On Demand.
IMDb
5.7/10
RT Critics
20%
Metacritic
Director
Richard Benjamin
Cast
Dan Aykroyd, Kim Basinger, Jon Lovitz, Alyson Hannigan, Joseph Maher, Seth Green, Ann Prentiss, Wesley Mann, Tony Jay, Peter Bromilow
1 options ranked by value · 🇺🇸 United States
Keep browsing: New Releases · Popular Movies · Comedy · Science Fiction
single parent · stepmother · alien · spoof · scientist · widower · levitation · message
Rent My Stepmother Is an Alien on Spectrum On Demand. Availability last verified March 31, 2026.