2018 · series · TV-MA · 2 seasons
B: The Beginning
Is B: The Beginning on Netflix?
Yes. B: The Beginning (2018) is streaming on Netflix in the US.
Streaming availability by JustWatch.
Genius investigator Keith Flick rejoins the royal police force just as serial killer "B" emerges. Mysterious youth Koku may be an ally, or a target.
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B: The Beginning trailer
How we got to 69.3
Critic and audience ratings set the number. Popularity, Top 10 position and recency can only lift it, never sink it. Full method.
| Signal | Value | Effect |
|---|---|---|
| TMDB | 7.6/10 | 100% of base score |
| Popularity | 37 | none |
B: The Beginning: common questions
Is B: The Beginning on Netflix?
Yes. B: The Beginning (2018) is streaming on Netflix in the US.
Where can I watch B: The Beginning?
B: The Beginning (2018) is included with a Netflix subscription in the US.
Is B: The Beginning worth watching?
It scores 69.3/100 on our blended rating, which puts it in B-tier: worth it.
How many seasons of B: The Beginning are there?
B: The Beginning has 2 seasons.
What is B: The Beginning rated?
B: The Beginning is rated TV-MA in the US.
Who is in B: The Beginning?
B: The Beginning stars Asami Seto, Hiroaki Hirata, Yuki Kaji.
If you liked B: The Beginning
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Availability last verified September 22, 2026. Ratings from TMDB. Streaming data from JustWatch via TMDB.