Source plot synopsis — includes the ending
Mat Cauthon is trapped in the city of Ebou Dar in Altara, under Seanchan occupation. His escape is disrupted by a Seanchan noblewoman named Tuon, the heir to the Seanchan Crystal Throne; and Mat, having heard a prophecy of his own marriage to the Daughter of the Nine Moons, referring to Tuon herself, kidnaps her during his and his men's escape from the city.
Rand al'Thor is appointed a Warder by Elayne Trakand, Aviendha, and Min Farshaw; and later kills most of the Asha'man traitors in Far Madding. Lan also kills Toram Riatin in a duel. Caught by guards, Rand is imprisoned for a short time but is set free by Cadsuane and the other Aes Sedai. Rand and Nynaeve al'Meara Travel to Shadar Logoth. There, defended by Cadsuane Melaidhrin's Aes Sedai and loyal Asha'man against the Forsaken, Rand and Nynaeve use the Choedan Kal, two giant sa'angreal, to cleanse saidin of the Dark One's influence. In the process, Shadar Logoth, the access key to the female Choedan Kal, and the female Choedan Kal itself are destroyed.
Sources and content license
Source and revision history ↗ · Adapted from Wikipedia contributors, Winter's Heart. Section headings and formatting adjusted. · Content license