My Stepmother Is An Alien

  • 1988
  • Movie
  • PG-13
  • Comedy, Science Fiction

Dr. Steve Mills (Dan Aykroyd), a widowed astronomer, transmits a radar signal that attracts the attention of aliens who send Celeste (Kim Basinger) to the Earth to learn the composition of the radar beam. A standard formula comedy, MY STEPMOTHER IS AN ALIEN tries to emulate popular alien-on-Earth films like STARMAN. Had it actually been told from the perspective...read more

Where to Watch

Available to Stream

Next on TV

Latest NewsSee all »

Seth Green and Alyson Hannigan

Buffy Reunion! Seth Green to Guest-Star on How I Met Your Mother

Willow and Oz are getting back together! Well, sort of. Seth Green, who played Alyson Hannigan character's high school boyfriend on Buffy the Vampire Slayer (you know, before she switched teams and became a witch) is set to guest-star on her sitcom H… Read more

Video ClipsSee all »

My Stepmother Is An Alien - Official Trailer
01:24 — A beautiful alien from a doomed planet journeys to Earth where she becomes romantically involved with a nerdy physicist. Better than you would think!

Watch See all »

Fri May 5 7:15am
My Stepmother Is an Alien STZEN

An extraterrestrial disguised as a beautiful woman travels to Earth on a mission to save her planet. She meets and falls for a lonely love-struck scientist who asks her to marry him despite suspicions from his sweet daughter and jealous brother.

I’ll Watch24 Watching
Tue May 9 1:25pm
My Stepmother Is an Alien STZEN

An extraterrestrial disguised as a beautiful woman travels to Earth on a mission to save her planet. She meets and falls for a lonely love-struck scientist who asks her to marry him despite suspicions from his sweet daughter and jealous brother.

I’ll Watch24 Watching

Cast & Details See all »

  • Released: 1988
  • Rating: PG-13
  • Review: Dr. Steve Mills (Dan Aykroyd), a widowed astronomer, transmits a radar signal that attracts the attention of aliens who send Celeste (Kim Basinger) to the Earth to learn the composition of the radar beam. A standard formula comedy, MY STEPMOTHER IS AN ALIE… (more)

Show More »

Trending TonightSee all »