The War with Grandpa

2020

Directed by Tim Hill

Cast: Robert De Niro, Uma Thurman, Rob Riggle, Oakes Fegley, Laura Marano

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.