The utopian city New London are governed by strict social order: monogamy, family, and privacy are forbidden, and all the residents belong to each other.

When Bernard Marx and Lenina Crowne journey outside the strict social order of New London to the Savage Lands, they encounter some difficult truths; John faces a dilemma.

Bernard and Lenina face danger in the Savage Lands; John finds himself in the firing line; Linda seizes a long-awaited opportunity.

Bernard shows John New London; World Controller Mond and The Director monitor their new visitor; Lenina finds it difficult to reintegrate.

Lenina tests the limits of her emotional conditioning as John begins his own; Bernard seizes an attractive opportunity.

Lenina has an unexpected collision; John becomes the centre of attention as he embraces his surroundings; Mustafa grows concerned about Indra's behaviour.