War with Grandpa

Upset that he has to share the room he loves with his grandfather (Robert De Niro), Peter (Oakes Fegley) decides to declare war in an attempt to get it back.

"The War with Grandpa" is a family comedy starring Robert De Niro, Oakes Fegley, Uma Thurman, Jane Seymour, Christopher Walken, Cheech Marin, Rob Riggle and Colin Ford. The film was directed by Tim Hill.