Pu Ge reveals his scheme, but doesn't take the bigger, better Fei Xin Force into account. Cheng Jiao takes a gamble as he faces the fight of his life.

Kai Meng, Fire Dragon of Wei, challenges Xin to a duel as the battle rages around them. Qiang Lei must act quickly when something goes terribly wrong.

The three Qin units prepare for the climactic third day of their coordinated assault on Wei's main camp in Zhuyong, with each facing a formidable foe.

Wang Ben and Xin are rewarded for their actions in Zhuyong as Ai grows ever stronger. Lao Ai reflects on the path his life has taken to this point.

The Fei Xin Force meets up with allies before a pitched battle across a key river. Troops descend on Xianyang as Xiang recalls Zheng's parting words.

Xin explains how Diao learned of the rebellion. Lord Changping makes a momentous decision. The seige of Xianyang intensifies as Xin's troops arrive.

Xin pushes onward to Xianyang's Inner Palace as Xiang and Yang are taken to safety. Lü Buwei explains his views to Zheng and how he would rule Qin.

The court ladies make a run for it when their safety is compromised. Shang Lu's ailing army is just barely keeping the enemy out of the royal capital.

Qin army high commander Lord Changping shows what he's made of on the battlefield with an all-or-nothing maneuver meant to immobilize Duke Rongdi.

Qin goes right back to the battlefield. Wa Lin is tapped to help the troubled nation of Chu. The young commanders discuss the next Six Great Generals.