E1
Episode 1
Where to watch
Not available in United Kingdom
Streaming in 2 other countries
Best Interest isn't on any streaming service in United Kingdom right now, but it's available in Hong Kong SAR China, 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
More from Tien Hsin · Lead actress
The Pawnshop No. 8
2003 · 7.0
Bloody Smart
2026 · 7.8
A Touch of Green
2015 · 8.4
The Making of an Ordinary Woman
2019 · 8.7
The Tao Exorcist
2026 · 3.0
The Righteous Guards
1995
Women in Taipei
2022 · 5.9
Q18 Quantum Dice: Allegory of The Quantum
2024 · 10.0
Triad Princess
2019 · 6.6
The Legendary Siblings 2
2002
See all fromTien Hsin
More from James Wen · Co-star actor
More like this
Best Interest — streaming FAQ
Which OTT platform streams Best Interest?
Best Interest isn't on any streaming service in United Kingdom yet, but it's available in Hong Kong SAR China and 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 Kingdom as of August 2026.
Is Best Interest on Amazon Prime Video?
No, Best Interest isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Best Interest for free?
Best Interest isn't streaming in United Kingdom 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.