The War With Grandpa is 100% a family film, so the conflicts between the two warring sides are more on the classic slapstick side, played for laughs, with De Niro obviously having fun as Ed.

If "The War With Grandpa" sounds like the argument that you're dreading over Thanksgiving dinner, happily, it's not. Instead, this slightly naughty family comedy gets a mild lift from its casting ...

So far, so De Niro-as-raging-codger proud. But that’s about all you’re going to see of the 77-year-old De Niro’s charismatic volcanic side in “The War with Grandpa.” ...

The War with Grandpa is a 2020 American family comedy film based on the novel by Robert Kimmel Smith by the same name. The movie is about Peter, a young boy who fights in a prank war with his ...