With the testers' lives hanging in the balance, Esther goes to extremes to revive Martin; Paul and the company prepare for launch day. ...

Esther and Lucas struggle to come to terms with their new realities; Billie helps Ana through a crisis; Martin begins to act erratically. ...

To activate her mother's memory, Esther returns to their old home and uncovers a shocking family secret. Niels receives an unexpected visitor. ...