The War with Grandpa (2020)

When his grandfather moves in and takes over his bedroom, a young boy wages a war of pranks to drive him out. Based on the award-winning children's book.

Director: Tim Hill
Cast: Cheech Marin, Robert De Niro, Rob Riggle, Laura Marano, Jane Seymour, Christopher Walken, Uma Thurman, Oakes Fegley
Runtime: 01h 37m
Type: Movie

The War with Grandpa (2020)

When his grandfather moves in and takes over his bedroom, a young boy wages a war of pranks to drive him out. Based on the award-winning children's book.

Director: Tim Hill
Cast: Cheech Marin, Robert De Niro, Rob Riggle, Laura Marano, Jane Seymour, Christopher Walken, Uma Thurman, Oakes Fegley
Runtime: 01h 37m
Type: Movie
Get the best deal with NordVPN

So, is The War with Grandpa available on Netflix in the UK?

The War with Grandpa is not on Netflix UK (or anywhere else) right now

But with NordVPN you can watch thousands more titles from all over the world. Sign up now to get over 50% off, and 3 extra months.

Get the deal How does it work?

Checked on 05/05/2026

If you liked The War with Grandpa, why not try...

Jumanji: The Next Level
Fantastic Beasts: The Crimes of Grindelwald
Around the World in 80 Days
Duck Duck Goose
Alien Xmas
How the Grinch Stole Christmas
The LEGO Ninjago Movie
A Dog's Way Home
Captain Underpants: The First Epic Movie
The Witches
The Boss Baby
YES DAY

You will need:

1

A Netflix account

This isn't a hack; you still need a normal, paid-for Netflix account.

Get Netflix »

2

A NordVPN account

To connect you to other countries, each with their own catalogue.

Get NordVPN »

3

This website

To tell you which country to connect to for each film you want to watch

How it works »