Where to watch
Shinobi no Mono 4: Siege isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.
Cast · Directed by Tokuzō Tanaka
More from Raizō Ichikawa · Lead actor
More from Midori Isomura · Co-star actress
More from Tokuzō Tanaka · Director
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Shinobi no Mono 4: Siege — streaming FAQ
Which OTT platform streams Shinobi no Mono 4: Siege?
Shinobi no Mono 4: Siege isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is Shinobi no Mono 4: Siege on Netflix?
No, Shinobi no Mono 4: Siege is not on Netflix in United States as of September 2026.
Is Shinobi no Mono 4: Siege on Amazon Prime Video?
No, Shinobi no Mono 4: Siege isn't on Amazon Prime Video in United States right now.
Where can I watch Shinobi no Mono 4: Siege for free?
Shinobi no Mono 4: Siege isn't streaming in United States yet, so there's no way to watch it free at the moment.
Is there a sequel to Shinobi no Mono 4: Siege?
Yes — Shinobi no Mono 4: Siege is followed by Shinobi No Mono 5: Return of Mist Saizo (1964) in the Shinobi No Mono Collection.
Is there a prequel to Shinobi no Mono 4: Siege?
Yes — Shinobi no Mono 3: Resurrection (1963) comes before Shinobi no Mono 4: Siege in the Shinobi No Mono Collection.
Is Shinobi no Mono 4: Siege part of a trilogy?
No — Shinobi no Mono 4: Siege is part of the Shinobi No Mono Collection, which has 9 films.
How many movies are in the Shinobi No Mono Collection?
There are 9 films in the Shinobi No Mono Collection: Ninja, A Band of Assassins (1962), Shinobi no Mono 2: Vengeance (1963), Shinobi no Mono 3: Resurrection (1963), Shinobi no Mono 4: Siege (1964), Shinobi No Mono 5: Return of Mist Saizo (1964), Shinobi No Mono 6: The Last Iga Spy (1965), Shinobi no mono 7: Mist Saizo Strikes Back (1966), Shinobi no mono 8: The Three Enemies (1966) and Mission: Iron Castle (1970).
