Marco searches for the mastermind behind a murderous plot, while Prince Jingim weighs the risks of retaliation.

On the eve of an auspicious ceremony, Marco searches for the culprit behind the assassination attempt on Kublai Khan - even as a new one takes shape.

On Prince Jingim's wedding day, Kublai receives disturbing news about the ambitions of his cousin, while Marco navigates a delicate mission.

Haunted by recent events, Kublai journeys with Marco into the mountains for answers. Empress Chabi takes action to insure an heir to the khan.