I Declare War poster
Where to stream

I Declare War

6.220121h 34mMovieActionComedyDrama

Summer war games between the neighborhood kids turns deadly serious when jealousy and betrayal enter the mix, in this alternately hilarious and horrifying black comedy that mixes equal parts Lord of the Flies and Roald Dahl.

DirectorJason Lapeyre
WriterJason Lapeyre
ProducersPatrick Cameron·Lewin Webb

Where to watch

Not available in United Kingdom
Streaming in 2 other countries

I Declare War isn't on any streaming service in United Kingdom right now, but it's available in Canada, United States. Streaming rights are licensed per country.

Cast · Directed by Jason Lapeyre

SYSiam Yu
Siam Yu
Kwon
GMGage Munroe
Gage Munroe
PK
MFMichael Friend
Michael Friend
Skinner
AGAidan Gouveia
Aidan Gouveia
Quinn
MMMackenzie Munro
Mackenzie Munro
Jess
ACAlex Cardillo
Alex Cardillo
Frost
DFDyson Fyke
Dyson Fyke
Sikorski
SH
Spencer Howes
Joker
ARAndy Reid
Andy Reid
Wesley
KSKolton Stewart
Kolton Stewart
Caleb
RN
Richard Nguyen
BAK
AW
Alex Wall
Scott

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I Declare War — streaming FAQ

Which OTT platform streams I Declare War?

I Declare War isn't on any streaming service in United Kingdom yet, but it's available in Canada and United States. Streaming rights differ by country — switch your country in the header to see where.

Is I Declare War on Netflix?

No, I Declare War is not on Netflix in United Kingdom as of November 2026.

Is I Declare War on Amazon Prime Video?

No, I Declare War isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch I Declare War for free?

I Declare War isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.