My Stepmother Is an Alien (1988)

Synopsis

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

Where to watch

Stream

• Howdy Amazon Channel

Rent

• Amazon Video
• Apple TV Store
• Google Play Movies
• YouTube
• Fandango At Home
• Spectrum On Demand

Buy

• Amazon Video
• Apple TV Store
• Google Play Movies
• YouTube
• Fandango At Home

Streaming availability via JustWatch

Cast

• Dan Aykroyd as Steven Mills
• Kim Basinger as Celeste Martin
• Jon Lovitz as Ron Mills
• Alyson Hannigan as Jessie Mills
• Joseph Maher as Lucas Budlong
• Seth Green as Fred Glass
• Ann Prentiss as Bag (voice)
• Wesley Mann as Grady
• Tony Jay as Council Chief
• Peter Bromilow as Second in Command

If you liked My Stepmother Is an Alien, try

• Disclosure Day
• E.T. the Extra-Terrestrial
• Star Wars: The Rise of Skywalker
• The Iron Giant
• Airplane!
• Self/less
• The Creator
• Geostorm