The Hood Maker (E01)

An episode is set in a world without advanced technology and where mutant telepaths have become humanity's only mechanism for long distance communication. But their powers have unintended implications and when the public begin to embrace mysterious, telepath-blocking hoods, two detectives with an entangled past are brought in to investigate. Richard Madden will play Agent Ross, Holiday Grainger plays Honor and Anneika Rose plays Mary. (Channel 4)