The Bletchley Circle: San Francisco S1, E2

Two female British code breakers team with American cryptographers to solve a series of murders in San Francisco.

Cast:Crystal Balint , Rachael Stirling , Chanelle Peloso , Julie Graham , Ben Cotton , Jennifer Spence , Peter Benson , Colin Lawrence , Agape Mngomezulu , Aria Birch , Luke Camilleri , Chelah Horsdal , Nicholas Lea , Noel Johansen , Jessica Harmon , Adrian Hough , Graeme McComb , Aaron Craven