Mia and Ed continue to grow closer — unaware that their secret has already been discovered — while Laura confronts Niska with a surprise witness. Leo and Max have a falling out over how to advance the cause of emerging Synths, and the Hawkins receive an unsettling diagnosis for Sophie. Karen follows up on word of a Synth who lashed out at her owners.
U.S. air dates are in MM.DD.YY form. U.K. air dates are in DD.MM.YY form.