E1
Episode 1
Where to watch
Not available in United States
Streaming in 1 other country
Best Interest isn't on any streaming service in United States right now, but it's available in Taiwan. Streaming rights are licensed per country.
Seasons & Episodes
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
E7
Episode 7
E8
Episode 8
E9
Episode 9
E10
Episode 10
Cast
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Best Interest — streaming FAQ
Which OTT platform streams Best Interest?
Best Interest isn't on any streaming service in United States yet, but it's available in Taiwan. Streaming rights differ by country — switch your country in the header to see where.
Is Best Interest on Netflix?
No, Best Interest is not on Netflix in United States as of August 2026.
Is Best Interest on Amazon Prime Video?
No, Best Interest isn't on Amazon Prime Video in United States right now.
Where can I watch Best Interest for free?
Best Interest isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in Best Interest?
Best Interest has 3 seasons in total (33 episodes). The series concluded in 2023.
Are all episodes of Best Interest out yet?
Yes — all 33 episodes across 3 seasons of Best Interest are out and available to stream.
Is there a Season 4 of Best Interest?
No — Best Interest ended after 3 seasons, so there is no Season 4.