Continuing the critically acclaimed sci-fi drama set in a parallel world where synthetic humanoids try to live side by side with real people. Sam reels from the events of Waltringham and Joe struggles to help him through it. Meanwhile, truths are revealed and dangerous plans put into action at the Railyard. Starring Billy Jenkins, Tom Goodman-Hill, Emily Berrington, Mark Bonnar, Lucy Carless, Gemma Chan, Pixie Davies, Holly Earl, Dino Fetscher, Ivanno Jeremiah and Katherine Parkinson.