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Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.

How do I change my country?

Use the country control in the header. We save it in a wt_region cookie on this device. That cookie wins over IP detection.

Where does the Watch button go?

It redirects through /go to the official app or website for that provider in your country. We never send you to unofficial stream sites.

How do you know what is available in United States?

Results use your region cookie (or IP country). Availability is per country — a title on in the US may be missing in India.

How do I change my country?

Use the country control in the header. We save it in a wt_region cookie on this device. That cookie wins over IP detection.

Where does the Watch button go?

It redirects through /go to the official app or website for that provider in your country. We never send you to unofficial stream sites.

Available in United States

Once Upon a Time in a Battlefield (2003)

Where can I watch?

As of 2026-09-12, Once Upon a Time in a Battlefield (2003) streams on 1 of 6 tracked regions. Japan: Amazon Prime Video, Amazon Prime Video with Ads.

2003 · Released · 104m

TMDB 6.7 · 15 votes

When the king of Silla joins forces with the Tang Emperor to take over Korea, the king of Baekje calls on a legendary warrior to protect his country.

Country	Licensed apps
India	Not listed
United States	Not listed
United Kingdom	Not listed
Japan	Amazon Prime Video, Amazon Prime Video with Ads, FOD
Germany	Not listed
Brazil	Not listed

Country

Licensed apps

India

Not listed

United States

Not listed

United Kingdom

Not listed

Japan

Amazon Prime Video, Amazon Prime Video with Ads, FOD

Germany

Not listed

Brazil

Not listed

FAQ

Where can I watch Once Upon a Time in a Battlefield in United States?

As of 2026-09-12, Once Upon a Time in a Battlefield (2003) streams on 1 of 6 tracked regions. Japan: Amazon Prime Video, Amazon Prime Video with Ads.

Where can I watch Once Upon a Time in a Battlefield in India?

Once Upon a Time in a Battlefield is not on tracked licensed apps in India right now.

Where can I watch Once Upon a Time in a Battlefield in United Kingdom?

Once Upon a Time in a Battlefield is not on tracked licensed apps in United Kingdom right now.

Where can I watch Once Upon a Time in a Battlefield in Japan?

Licensed apps in Japan: Amazon Prime Video, Amazon Prime Video with Ads, FOD.

Where can I watch Once Upon a Time in a Battlefield in Germany?

Once Upon a Time in a Battlefield is not on tracked licensed apps in Germany right now.

Where can I watch Once Upon a Time in a Battlefield in Brazil?

Once Upon a Time in a Battlefield is not on tracked licensed apps in Brazil right now.

Do you host Once Upon a Time in a Battlefield?

No. WhereToWatch.it never hosts or embeds the title. We only show licensed apps and open their official sites.

Can I watch Once Upon a Time in a Battlefield on this site?

No. The player is an official trailer only. Watch opens the licensed app or store that actually has the title in your country.

What do Stream, Free, Ads, and Rent mean?

Stream is included with a subscription. Free is complimentary on that app. Ads means ad-supported streaming. Rent or Buy is a one-off purchase on a store.

Country	Licensed apps
India	Not listed
United States	Not listed
United Kingdom	Not listed
Japan	Amazon Prime Video, Amazon Prime Video with Ads, FOD
Germany	Not listed
Brazil	Not listed