The Bletchley Circle: Cracking a Killer's Code
| Film | The Bletchley Circle |
| Format | DVD |
| Region | 1 |
| Runtime | 135 minutes |
| Audio | Stereo |
| Subtitles | English SDH |
| Languages | English |
| Aspect Ratio | 16:9 |
| Color | Color |
| Video Standard | NTSC |
| Packaging | Keep case |
| Classification | Not Rated |
| ISBN | 978-1-60883-880-6 |
| Barcode | 8 41887 021883 8 |
| Catalog Number | BLEC601 |
| Brand | PBS |
| Copyright | World Productions (Bletchley) Limited (2012) |
| Distribution | PBS Distribution |
| Package Design | PBS Distribution (2013) |
| Territory | United States |
| Notes | SPECIAL FEATURES Over 25 minutes of bonus interviews with the cast and crew |
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