The War with Grandpa (Film), released 2020 — adapted from The War with Grandpa by Robert Kimmel Smith.
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.
Starring Robert De Niro, Uma Thurman, Rob Riggle, Oakes Fegley, Laura Marano.
Directed by Tim Hill.
