Where to watch
Not available in United States
Streaming in 1 other country
Don't Know Why 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 Grant Singer
More from Duke Nicholson · Co-star actor
More from Grant Singer · Director
More like this
Don't Know Why — streaming FAQ
Which OTT platform streams Don't Know Why?
Don't Know Why 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 Don't Know Why on Netflix?
No, Don't Know Why is not on Netflix in United States as of October 2026.
Is Don't Know Why on Amazon Prime Video?
No, Don't Know Why isn't on Amazon Prime Video in United States right now.
Where can I watch Don't Know Why for free?
Don't Know Why isn't streaming in United States yet, so there's no way to watch it free at the moment.
