The Bletchley Circle: San Francisco poster

The Bletchley Circle: San Francisco (2018)

Crime · Drama · History

During the thrilling social change of the mid-1950s, four remarkable women who previously served secretly during WWII as code-breakers, turn their skills to solving murders overlooked by police. In the process they are plunged into fascinating corners of the city, forge powerful relationships, and rediscover their own powers and potential.

IMDb rating: 6.9 (3,552 votes)
Seasons: 1
Streaming (US): Britbox Apple TV Channel · BritBox · BritBox Amazon Channel · Hoopla
Language: EN
Type: TV series

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Ratings refreshed Aug 19, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2018)

7.49 avg 8 episodes 7.4 → 7.7 45 min avg

Big finale

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Presidio	7.4	278
2	Wake	7.3	264
3	Charlotte's Web	7.5	213
4	Madhouse	7.4	190
5	Not Cricket	7.5	169
6	Iron in War	7.5	166
7	Fog of War	7.6	170
8	In for a Pound	7.7	161