Humans

As the Hawkins family struggle to put past events behind them, a visitor arrives unannounced on their doorstep. Living as a fugitive in Berlin, Niska faces a critical decision, while in the UK Mia, Leo and Max hide out on the coast.

Laura must decide if she will help Niska, while Karen and Pete learn about a unique synth being sold on the black market. Hester uses questionable means to gain information from the prisoner, and Mia tries to help Ed.

Athena travels to the UK and her tragic secret is revealed. Niska's consciousness assessments begin. With more time at home Joe notices Sophie's increasingly eccentric behaviour.

Mia and Ed get closer but their relationship is thrown into jeopardy when their secret is discovered. Things are looking bleak for Niska until Laura brings in a surprise witness. When Milo confronts Athena about her secret agenda.

After nearly being captured by the mysterious organization hunting conscious synths, Mia takes a massive risk. Sophie is captivated by Renie’s synthie lifestyle, and Odi struggles to find meaning in his new existence.

Athena challenges Milo's ethics and is shocked when he reveals his real plan. Mia's surprise return has ramifications for the Hawkins family.

Concerned about Hester’s influence over Leo, Mattie asks for Max’s help. Laura searches for Niska, while Toby receives a disturbing message from Renie.

After the tragedy at the Silo, Karen fears that she and Sam have no future together. As Niska prepares to return to Berlin with Astrid, she doubts she can walk away from her family. Hester seeks revenge against Leo.