B: The Beginning
Where to watch B: The Beginning in United States
B: The Beginning is streaming on Netflix and Netflix Standard with Ads in United States, and available to rent or buy on Apple TV Store and Fandango At Home. Availability checked 23 May 2026.
About B: The Beginning
B: The Beginning is a 2018 web series in the Action & Adventure, Animation and Drama genres, starring Asami Seto, Hiroaki Hirata and Yuki Kaji. It spans 2 seasons and 18 episodes, and originally aired on Netflix. It holds an average rating of 7.6/10 from 180 viewers. Below you can see where to watch B: The Beginning in United States — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
B: The Beginning trailer
Overview
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.
Seasons (2)
- Season 112 episodes · 2018
- Season 2 Succession6 episodes · 2021
Top cast
Themes & keywords
Frequently asked questions
Where can I watch B: The Beginning in United States?+
In United States, you can stream B: The Beginning on Netflix and Netflix Standard with Ads. It's also available to rent or buy on Apple TV Store and Fandango At Home.
Is B: The Beginning on Netflix?+
Yes — B: The Beginning is available to stream on Netflix in United States.
How many seasons of B: The Beginning are there?+
B: The Beginning has 2 seasons and 18 episodes in total.
Who stars in B: The Beginning?+
B: The Beginning stars Asami Seto, Hiroaki Hirata and Yuki Kaji.
When did B: The Beginning come out?+
B: The Beginning is a 2018 web series.
What genre is B: The Beginning?+
B: The Beginning is Action & Adventure, Animation, Drama, Crime, Mystery and Sci-Fi & Fantasy series.
User reviews
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