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My Grandpa is an Alien
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You can watch My Grandpa is an Alien (2019) for free on Hoopla.
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.
Trailer
Directors
Dražen Žarković, Marina Andree Škop
Cast
Lana Hranjec, Ozren Grabarić, Nils Ole Oftebro, Petra Polnišová, Frano Mašković, Marko Plešnik, Alex Rakoš, Lucija Šango
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My Grandpa is an Alien
You can watch My Grandpa is an Alien (2019) for free on Hoopla.
Directors
Dražen Žarković, Marina Andree Škop
Cast
Lana Hranjec, Ozren Grabarić, Nils Ole Oftebro, Petra Polnišová, Frano Mašković, Marko Plešnik, Alex Rakoš, Lucija Šango
8 options ranked by value · 🇺🇸 United States
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My Grandpa is an Alien is streaming on Amazon Prime. My Grandpa is an Alien is streaming on Amazon Prime Video with Ads. Watch My Grandpa is an Alien for free on Hoopla. Watch My Grandpa is an Alien for free on Plex. Watch My Grandpa is an Alien for free on Plex Channel. Watch My Grandpa is an Alien for free on FlixHouse. Watch My Grandpa is an Alien for free on The CW. My Grandpa is an Alien is streaming on Dove Amazon Channel. Availability last verified April 4, 2026.