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.

Marco and Hundred Eyes take on a dangerous mission to infiltrate the walled city of Xiangyang, while its chancellor struggles to hold on to power.

When Kublai sets his sights -- and his army -- on the taking of the walled city of Xiangying, Marco's allegiance is tested.

Marco finds his fate in the hands of Kublai yet again; behind the walls of Xiangyang, Chancellor Sidao sets his sights on regaining power.

Marco's ingenuity and loyalty is put to the ultimate test when Kublai takes a violent and bold step in his quest to become emperor of the world.

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

Marco gets an unpleasant surprise upon his return to Kublai's court. Kublai faces an impossibly difficult decision.

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

The challenge for the throne escalates when two of Kublai's sons are endangered. Far away, another thread to the khan is born.

Rebel attacks flare up in the south and pull Kublai's attention away from home. Kokachin gets an unwelcome visitor from her past.

Ahmed's deadly and secret chess match against Kublai enters its endgame, even as Kublai's thirst for power grows stronger than ever.