Una and an alien robot have 24 hours to find her Grandpa who was kidnapped by aliens. The extraordinary adventure leads to friendship, the rational robotic logic is replaced by emotions and Una's selfless love saves her partly alien family.
My Grandpa is an Alien (2019) is available to stream online in HD across all devices — mobile, tablet, and desktop.
Watch My Grandpa is an Alien Full Movie HDTop Billed Cast
View All
Popular Movies Coming Soon
12 upcoming films
Resident Evil
Resident Evil
최종면접
Final Interview
Street Fighter
Street Fighter
Clayface
Clayface
Le Journal d'une femme de chambre
The Diary of a Chambermaid
ゴジラ-0.0
Godzilla Minus Zero
रामायण
Ramayana: Part One
Batman: Knightfall Part 2: Knightquest
Batman: Knightfall Part 2: Knightquest
Avengers: Doomsday
Avengers: Doomsday
Jumanji: Open World
Jumanji: Open World
Batman: Knightfall Part 3: KnightsEnd
Batman: Knightfall Part 3: KnightsEnd
Lords of War
Lords of War
Upcoming Adventure Movies
5 titles
Avengers: Doomsday
Avengers: Doomsday
Jumanji: Open World
Jumanji: Open World
Spider-Man: Beyond the Spider-Verse
Spider-Man: Beyond the Spider-Verse
Shrek 5
Shrek 5
Avengers: Secret Wars
Avengers: Secret Wars
More by Cast
Nils Ole Oftebro & Petra Polnišová
Dream Team
Dream Team
Recommended
Because you liked My Grandpa is an Alien
Skullduggery
Skullduggery
องค์บาก 2
Ong Bak 2
The Nut Job
The Nut Job
Christopher Robin
Christopher Robin
Superman
Superman
Escape to Athena
Escape to Athena
Ratchet & Clank
Ratchet & Clank
Pippi Långstrump
Pippi Longstocking
Solo
Solo
Two by Two: Overboard!
Two by Two: Overboard!
Comments & Discussions
Join the conversation
Sign in to leave a comment
No comments yet
Be the first to share your thoughts!
Search for movies, TV shows, collections, manga, or people
Trending Now