The Bletchley Circle

The Bletchley Circle follows four ordinary women with the extraordinary ability to break codes, a skill honed during World War II when they worked undercover at Bletchley Park, site of the United Kingdom’s main decryption establishment.

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Recent Episode

S2 Ep4: Next on Uncustomed Goods, Part 2

00:31

The fourth episode from the Bletchley Circle, Season 2. Aired 5/4/14 at 10pm ET.


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S2 Ep3: Next on Uncustomed Goods, Part 1

00:31

The third episode from the Bletchley Circle, Season 2. Aired 4/27/14 at 10pm ET.

S2 Ep2: Next on Blood on Their Hands, Part 2

00:30

The women reunite to help free a woman they believe is wrongly accused of murder.

S2: Season 2 | Official Trailer

00:30

Season 2 follows four ordinary women who break codes to solve crimes.

S1: Official Trailer

00:30

Premiered Sunday, September 15, 2013 at 10:30 p.m. ET/PT. Check your local listings.

S1 Ep3: Next on Cracking a Killer's Code, Part 3

00:30

Premiered Sunday, May 5, 2013 at 10:00 p.m. ET/PT. Check your local listings.

S1 Ep1: Next on Cracking a Killer's Code, Part 1

01:00

Follow four ordinary women with the extraordinary ability to break codes.