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.
Director: Tim Hill
Genre: Comedy, Drama, Family
Cast: Cheech Marin, Christopher Walken, Colin Ford, Drew Scheid, Faizon Love, Gage Lawson, Heather Johansen, Isaac Kragten, Jane Seymour, Juliocesar Chavez, Laura Marano, Lydia Styslinger