SolarmovieOne

Watch The Bletchley Circle online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Inside one of the machine huts Susan (Anna Maxwell Martin) is analysing reams of decrypted German data when suddenly something catches her eye. For anyone else, it would be lost in the confusion, but Susan’s specialty is patterns, and she thinks she’s seen one here.