B: The Beginning poster

B: The Beginning (2018)

Action · Animation · Crime

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.

IMDb rating: 7.0 (6,240 votes)
Seasons: 2
Streaming (US): Netflix
Language: JA
Type: TV series

Browse all Declining shows in the explorer → Open in Rising Shows app → View on IMDb

Ratings refreshed Aug 19, 2026 · 2 seasons indexed

Cast

Seasons

Season 1 (2018)

7.54 avg 12 episodes 7.2 → 7.8 25 min avg

Big finale

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Episode #1.1	7.2	231
2	Episode #1.2	7.3	186
3	Episode #1.3	7.4	177
4	Episode #1.4	7.3	163
5	Episode #1.5	7.6	158
6	Episode #1.6	7.7	159
7	Episode #1.7	7.7	159
8	Episode #1.8	7.5	152
9	Episode #1.9	7.7	156
10	Episode #1.10	7.6	153
11	Episode #1.11	7.7	152
12	Episode #1.12	7.8	169

Season 2 (2021)

6.58 avg 6 episodes 6.5 → 6.2

Season 2 episodes - IMDb ratings
#	Title	Rating	Votes
1	Episode #2.1	6.5	99
2	Episode #2.2	6.7	90
3	Episode #2.3	6.7	91
4	Episode #2.4	6.4	87
5	Episode #2.5	7.0	88
6	Episode #2.6	6.2	94