Bernard copes with an unexpected tragedy, while Lenina draws ire at the Hatchery; John’s exile pushes New London to the brink.

Lenina tests the limits of her emotional self-regulation while Bernard seizes an opportunity; John observes New London conditioning.

John takes integration to the next level as monogamy poses new problems; while Bernard realizes his potential, Lenina questions assumptions.

A rival traveller challenges Ash to a fight. But Vinnie gets suspicious when Ash ends up in hospital.

Endeavour uncovers a potential link between a series of peculiar accidents leading him to an all-women Oxford college determined to eschew co-education.

In the light of extraordinary personal revelations, Tommy takes a course of action that will change everything. Meanwhile, his enemies’ plans start to fall into place.

Tommy sets off to North America, where the end of Prohibition brings new opportunities. But he faces new danger from an old adversary who is finally making his move.

Tommy establishes a connection between crime and political power that could alter the course of history. He also receives life-changing news from an unexpected source.