Where to watch
Not available in United States
Streaming in 3 other countries
Undeclared War isn't on any streaming service in United States right now, but it's available in Austria, Germany, South Korea. Streaming rights are licensed per country.
Cast · Directed by Ringo Lam Ling-Tung
More from Peter Liapis · Lead actor
More from Danny Lee Sau-Yin · Co-star actor
More from Ringo Lam Ling-Tung · Director
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Undeclared War — streaming FAQ
Which OTT platform streams Undeclared War?
Undeclared War isn't on any streaming service in United States yet, but it's available in Austria, Germany and South Korea. Streaming rights differ by country — switch your country in the header to see where.
Is Undeclared War on Netflix?
No, Undeclared War is not on Netflix in United States as of September 2026.
Is Undeclared War on Amazon Prime Video?
No, Undeclared War isn't on Amazon Prime Video in United States right now.
Where can I watch Undeclared War for free?
Undeclared War isn't streaming in United States yet, so there's no way to watch it free at the moment.
