![USA. Robert De Niro and Christopher Walken in the ©101 Studios new film: War with Grandpa (2020). Plot: Upset that he has to share the room he loves with his grandfather, Peter USA. Robert De Niro and Christopher Walken in the ©101 Studios new film: War with Grandpa (2020). Plot: Upset that he has to share the room he loves with his grandfather, Peter](https://c8.alamy.com/comp/2CX3W6K/usa-robert-de-niro-and-christopher-walken-in-the-101-studios-new-film-war-with-grandpa-2020-plot-upset-that-he-has-to-share-the-room-he-loves-with-his-grandfather-peter-decides-to-declare-war-in-an-attempt-to-get-it-back-ref-lmk106-j6790-290920-supplied-by-lmkmedia-editorial-only-landmark-media-is-not-the-copyright-owner-of-these-film-or-tv-stills-but-provides-a-service-only-for-recognised-media-outlets-pictures@lmkmediacom-2CX3W6K.jpg)
USA. Robert De Niro and Christopher Walken in the ©101 Studios new film: War with Grandpa (2020). Plot: Upset that he has to share the room he loves with his grandfather, Peter
![Christopher Walken and Robert De Niro on the set of 'The Deer Hunter' - 1978. | Christopher walken, Walken, Christopher walken young Christopher Walken and Robert De Niro on the set of 'The Deer Hunter' - 1978. | Christopher walken, Walken, Christopher walken young](https://i.pinimg.com/originals/5f/40/2f/5f402fb011a8dce4a602c87d58dc4df6.jpg)
Christopher Walken and Robert De Niro on the set of 'The Deer Hunter' - 1978. | Christopher walken, Walken, Christopher walken young
![Remembering The Artist Robert De Niro, Sr"" New York Screening - Arrivals Featuring: Christopher..., Stock Photo, Picture And Rights Managed Image. Pic. WEN-WENN21429069 | agefotostock Remembering The Artist Robert De Niro, Sr"" New York Screening - Arrivals Featuring: Christopher..., Stock Photo, Picture And Rights Managed Image. Pic. WEN-WENN21429069 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/db6edbb3569266ddb930fd074d4f8c16/wen-wenn21429069.jpg)
Remembering The Artist Robert De Niro, Sr"" New York Screening - Arrivals Featuring: Christopher..., Stock Photo, Picture And Rights Managed Image. Pic. WEN-WENN21429069 | agefotostock
![Robert De Niro Thrilled Over Deer Hunter Reunion With Christopher Walken In War With Grandpa - Exclusive Robert De Niro Thrilled Over Deer Hunter Reunion With Christopher Walken In War With Grandpa - Exclusive](https://www.looper.com/img/gallery/robert-de-niro-thrilled-over-deer-hunter-reunion-with-christopher-walken-in-war-with-grandpa/l-intro-1601671665.jpg)
Robert De Niro Thrilled Over Deer Hunter Reunion With Christopher Walken In War With Grandpa - Exclusive
![Streep on Film on Twitter: "Robert De Niro, Christopher Walken and Meryl Streep, 1978 in "The Deer Hunter" and 2017 at the Chaplin Awards Gala in New York #legends https://t.co/6RSfqWTf35" / Twitter Streep on Film on Twitter: "Robert De Niro, Christopher Walken and Meryl Streep, 1978 in "The Deer Hunter" and 2017 at the Chaplin Awards Gala in New York #legends https://t.co/6RSfqWTf35" / Twitter](https://pbs.twimg.com/media/C_Z2wXIXkAIvrrq.jpg)
Streep on Film on Twitter: "Robert De Niro, Christopher Walken and Meryl Streep, 1978 in "The Deer Hunter" and 2017 at the Chaplin Awards Gala in New York #legends https://t.co/6RSfqWTf35" / Twitter
![Daniel Benneworth-Gray no Twitter: "Al Pacino with Robert De Niro is the new Al Pacino with Christopher Walken. https://t.co/goIiYE4jCS" / Twitter Daniel Benneworth-Gray no Twitter: "Al Pacino with Robert De Niro is the new Al Pacino with Christopher Walken. https://t.co/goIiYE4jCS" / Twitter](https://pbs.twimg.com/media/DRmbJurW0AAbeC3.jpg)
Daniel Benneworth-Gray no Twitter: "Al Pacino with Robert De Niro is the new Al Pacino with Christopher Walken. https://t.co/goIiYE4jCS" / Twitter
![Christopher Walken, Robert De Niro, Chuck Aspegren, John Savage & John Cazale on the set of Michael Cimino's The Deer Hunter (1978) : r/OldSchoolCool Christopher Walken, Robert De Niro, Chuck Aspegren, John Savage & John Cazale on the set of Michael Cimino's The Deer Hunter (1978) : r/OldSchoolCool](https://i.redd.it/38h9lthrm2z71.jpg)
Christopher Walken, Robert De Niro, Chuck Aspegren, John Savage & John Cazale on the set of Michael Cimino's The Deer Hunter (1978) : r/OldSchoolCool
![Robert De Niro Talks Going to Battle Again with Christopher Walken in The War with Grandpa | Den of Geek Robert De Niro Talks Going to Battle Again with Christopher Walken in The War with Grandpa | Den of Geek](https://www.denofgeek.com/wp-content/uploads/2020/10/Robert-De-Niro-and-Christopher-Walken-in-The-War-with-Grandpa.jpg?resize=768%2C432)