Watch Now
PROMOTED
+3547
PROMOTED
Filters
Streaming in:
Something wrong? Let us know!
Currently you are able to watch "The War with Grandpa" streaming on ShowMax or buy it as download on Google Play Movies, Apple TV.
Peter is thrilled that his Grandpa is coming to live with his family. That is, until Grandpa moves into Peter's room, forcing him upstairs into the creepy attic. And though he loves his Grandpa, he wants his room back - so he has no choice but to declare war.