In a dramatic showdown, humans and Synths go head-to-head - but will Mia and Max's peaceful protest cost them their lives? Laura, Niska and Mattie face major decisions.
Casts:
Katherine Parkinson, Gemma Chan, Emily Berrington, Lucy Carless, Colin Morgan, Theo Stevenson, Pixie Davies, Tom Goodman-Hill, Ivanno Jeremiah, Ruth Bradley, Billy Jenkins, Ukweli Roach, Dino Fetscher, Mark Bonnar, Holly Earl