A ticking-time-bomb insomniac and a slippery soap salesman channel primal male aggression into a shocking new form of therapy. Their concept catches on, with underground "fight clubs" forming in every town, until an eccentric gets in the way and ignites an out-of-control spiral toward oblivion.

Miranda Priestly navigates her career amid the decline of traditional magazine publishing. She faces off against Emily Charlton, her one-time assistant, now a high-powered executive for a luxury group, with advertising dollars that Priestly desperately needs.