Humans

While Sam reels from the events of Waltringham and Joe struggles to help him through it, truths are revealed and dangerous plans put into action at the Railyard.

Stanley and Anatole's true colours put Laura and her family directly in harm's way. With Mia speaking at the commission, Laura must do everything in her power to stop an awful attack. Leo and Mattie return to the Elster house where Leo comes to understand a painful truth, but Mattie has a secret that could knock their fledging relationship off course. Niska continues her mysterious journey that takes her to Wales, where she must defy all her instincts to survive.

Max must confront a friend turned foe. Laura reels from her heartbreaking decision, but when Mattie reveals her secret, she is spurred back into action. Niska's journey takes an unexpected turn, while Leo races to be by Max's side, but walks into danger.

Laura is in a race against time to stop Basswood. Her reputation is already on the line - but is she willing to give up her family and her freedom to save the Synths? Meanwhile, it looks as if Niska has reached her journey's end, while Mia, Leo and Max stand together in final battle, with seemingly little hope of making it out alive. And when the world learns of the atrocities that are taking place, will the fate of Synths change for ever?