B: The Beginning
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.
Ratings
Based on audience scoresWhere to stream B: The Beginning
Streaming now in the United States on Netflix.
Rent or buy in the United States on Apple TV Store and Fandango At Home.
Trailers and promos
英語吹き替え版「B: The Beginning」PV(English dub. version)
B: The Beginning | Official Trailer | Netflix
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Frequently asked questions about B: The Beginning
Where can I watch B: The Beginning in the United States?
B: The Beginning is available to stream on Netflix in the United States, and to rent or buy on Apple TV Store and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Is B: The Beginning on Netflix?
Yes. B: The Beginning is streaming on Netflix in the United States.
Can I watch B: The Beginning for free?
Not free in the United States right now. B: The Beginning needs a subscription to Netflix, or you can rent or buy it on Apple TV Store and Fandango At Home.
What are the ratings for B: The Beginning?
B: The Beginning scores 7.6 on The Movie Database.
Who stars in B: The Beginning?
B: The Beginning stars Asami Seto, Hiroaki Hirata, and Yuki Kaji.
How many seasons of B: The Beginning are there?
B: The Beginning has 2 seasons and 18 episodes, and is ended.
How long does it take to watch all of B: The Beginning?
All 18 episodes of B: The Beginning add up to about 7 hours 48 minutes at roughly 26 minutes each. At two hours a night that is about 4 evenings; at four hours a day it takes about 2 days.
What network is B: The Beginning on?
B: The Beginning airs on Netflix, and is produced by Production I.G, Netflix, and Production I.G.
What language is B: The Beginning in?
B: The Beginning is in Japanese.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.