Athena challenges Milo over his ethics and is shocked to learn the extent of the tycoon’s ambitions. Max starts a new community of synths and takes matters into his own hands when he learns how far Leo is prepared to go to achieve his aims.
Leo stakes out the silo and tracks down the sniper who shot Ten. Hester promises to use peaceful means to deal with the shooter, but can Leo trust her? Meanwhile, Mia risks falling into the hands of a mysterious organisation.
Karen and Pete learn of a special Synth which is being sold on the black market. Hestor uses dubious means to extract information from her prisoner and Mia risks exposing her secret to try and help Ed.
The Hawkins family try to get their lives back on track. Niska is driven to a fateful decision while on the run in Berlin. Leo, Max and Mia are living in hiding near a coastal town when they are threatened by a mysterious organisation.