Huan Yi's top commanders question his latest bizarre decision. Wei Ping has a crisis of conscience. Xin and Qiang Lei react to a gruesome discovery.

Qing She considers his debt to Li Mu as he faces Xin on the battlefield. Devastating events drive Ji Hui to pursue a new tactic in defending Heiyong.

Li Mu visits Zheng with a proposal--and a warning. The Fei Xin Force holds grueling tryouts for new recruits.

The standoff with Huan Yi continues until Wei Ping intervenes, but Xin learns a disappointing fact that paints his loyal friend in a whole new light.

It's up to King Zheng to convince the people of Zui to fight, defending Xianyang and Qin itself. Li Mu's arrival makes them second-guess themselves.

Wang Ben confronts Mǎ Nanci. The Zhao army seeks help in their battle against Yang Duanhe's mountain army.

Li Mu's army faces off against Wang Jian's army; Meng Tian plays a major role in kicking off the hostilities.

Cai Ze returns to Xianyang with not one, but two unexpected guests. Zheng is put on the spot about his plans for a post-unified Middle Kingdom world.

General Huan Yi shows that his cutthroat reputation is well deserved as he tightens the screws on Ji Hui and forces him to make an agonizing decision.

Lord Changwen turns to an old enemy for help as Qin struggles to devise a valid strategy to conquer Zhao.

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.

Qiang Lei learns about Ji Hui's background. Frustration mounts in the face of Huan Yi's inaction. Qing She decides to take matters into his own hands.

The tides of battle turn as the Fei Xin Force makes their move. Meng Tian joins Xin on a crucial side mission.

Reinforcements arrive for Qin, and not a moment too soon. But even the most ferocious mountain warriors are no match for one of Zhao's Three Greats.

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.

As the war between Qin and Zhao comes to an end, the Middle Kingdom witnesses the dawn of a new era.

The castle town of Zui is struggling to stand strong in their drawn-out battle, suffering serious setbacks that put Li Mu on the path to victory.

The Battle of Heiyong reaches a fever pitch as Huan Yi's men target Qing She--who in turn is looking to slay Xin. Xin comes up with an audacious plan.

The Fei Xin Force and the mountainfolk must conquer Liewei, but there's no escaping the realities of war.

As the Qin army changes course and Zhao responds, the many benefits of an allied army soon become clear.

Meng Tian sets his morale-boosting plan into motion. The fighting shifts to the right-hand flank on Day 2.

Wang Ben finds himself in the thick of battle. The Fei Xin Force looks back on the first few days of the war.

As the battle heats up, Wang Ben grows frustrated with the role his father has assigned to the Yu Feng Force.

The Qin army takes shape as their war with Zhao begins in earnest. Xin celebrates a sentimental reunion.

As his battle with Lun Hu ends, Xin remembers the people he met along his path. Jie Zifang's men launch a brutal attack against the wounded Qiang Lei.

Qin sends its troops to defend Hangu Pass, sole gateway to the kingdom. An impressive array of military might is on display as the battle kicks off.

As Cheng Hui's poison courses through Zhang Tang's body, the mighty Qin general takes advantage of Huang Yi's cunning strategy and enters the fray.

A wounded Cheng Jiao confronts Pu Ge, then has a heart-to-heart with Liu Yi and shares words of wisdom with Xin as the fighting in Tunliu subsides.

Bi gets a surprise visit and a new role in the battle against Wei, while Wang Ben and Xin fight against time to put an end to the masterful Lun Hu.

Meng Ao encourages Lian Po to leave the past behind and embrace a new era. Bai Guixi gets an unexpected visitor that could turn the tables on Wei.

Lieutenant Yuan and his men work hard to fulfill their vital role. A surprise appearance by a charismatic figure greatly affects the tides of battle.

As the fighting gets underway in Heiyong, Qiang Lei's scouts make a disturbing discovery, Xin goes for broke, and Huan Yi brings out the big guns.

Qin's Lord Biao confronts Li Mu at the center of his clever whirlpool trap, where he meets a savage warrior with a history of battling great generals.

An exhausted Xin draws on what remains of his strength to face Pang Nuan. The end of the war with the coalition army is in sight, but at what cost?

Xin's training with Qiang Lei comes in handy at Zui. Zheng continues to rally the civilian and veteran troops--until something goes terribly wrong.

As the Wei army tackles the mighty Hangu Pass, the allied army of Meng Wu and Teng are battling the Chu army--and there are old scores to be settled.

Lord Biao's army finds itself in a bad situation soon after fighting begins. The Wei army brings in equipment that has Zhang Tang rolling his eyes.

Xin finds himself trapped as the simultaneous triple-strike comes together; Wei's unsuspecting main camp panics with the three Qin armies closing in.

Wang Jian's new strategy devises an unexpected weapon, sending Li Mu scrambling to craft a counterattack.

Despite the recognition Xin receives after the Shanyang Offensive, the Fei Xin Force just hasn't been the same. Perhaps a new tactician is in order...

Lian Po gives his reasons for returning to the battlefield. A chance meeting in the dead of night could have a major impact on Xin's military career.

Xianyang is in disarray as Li Mu's army approaches and King Zheng goes missing. Qin formulates a strategy around a southern outpost--its last hope.

The horrors of Changping nearly two decades ago have spurred Wan Ji and his army to seek revenge against Qin, with Xianyang slated for annihilation.

Teng makes a bold decision when his army finds themselves in a bind. Cheng Hui's move pays off. Wei's Wu Fengming has another trick up his sleeve.

A supersized Ai army approaches an underdefended Xianyang. The Queen Dowager and Lü Buwei both have their own epiphanies during the crowning ceremony.

Xin must cope with a grave injury in his fight to take Lun Hu's head. Lian Po continues his seemingly unstoppable march on Meng Ao's main camp.

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.

Zheng tells Xiang about his days as a young hostage in Zhao, and about the unexpected people called upon to get him safely back to the Kingdom of Qin.

The plans of the Queen Mother and her lover Lao Ai soon come to light: the foundation of a new state, within Qin itself. The affront is such that it calls for a response equal to it.

Zhao's military minds ponder the aftermath of the Battle at Zhuyong. A powerful figure visits the Royal Court to stake a claim on the new Qin outpost.

The flashback to young Zheng's escape from hostile Zhao to his Qin homeland reveals the startling effects of the mental and physical abuse he'd endured.

Xin and Wang Ben are summoned to assist General Teng in a complex battle with Zhao, but Zhao's star general has some monumental aces up his sleeve.

Lao Ai, the man who orchestrated the uprising, must finally reap what he's sown. The Queen Dowager makes a last-ditch plea at her lover's hearing.

Zheng's supporters discuss the pros and cons of bringing the Queen Dowager onto their side, while Zheng takes matters into his own hands.

The original 100-man Fei Xin Force is down to 36 men, and Zhao's generals are closing in. However, morning has dawned, and Wang Yi is on the move.

Ai's foreign-backed chancellor puts the Queen Dowager in an impossible position as Zheng prepares for the crowning ceremony in Qin's ancient capital.

Qin chancellor Lü Buwei schemes to gain more influence in the Royal Court. Zhao makes a surprising move, prompting Cheng Jiao to make one of his own.

As Zheng and his supporters await word from the Inner Palace, the Queen Dowager reveals where her allegiances lie. Xiang is put in a tight spot.

Wang Ben's Yu Feng Force tries unconventional tactics to gain ground in the siege of Gaolang Castle. Lü Buwei's actions start to have consequences.

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.

Xin gets a lead on a big battle that could propel him up the ranks to general, but soon learns he's not the only young, ambitious warrior around.

Xin has his first taste of fame, and Wu Meng is back to leading the Qin offensive. Will it go the same way as the last one, or does Wu Meng have a trick up his sleeve?

Tunliu rises in a revolt against the rulers of Qin--one with Cheng Jiao at its center. Old friends reunite as they're deployed to quell the uprising.

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.

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.

Xiang struggles to bring Zheng some shocking news. The Qin army mounts its offensive against Wei's Gaolang Castle, but is Xin in over his head?

Rumors about Qin reach Qiang Lei on her journey. Li Mu calculates the best time to strike, and the Battle of Hangu Pass reaches its turning point.

A new commander takes over Chu's second army, bringing along a new strategy and a lot of confusion. The grotesque Cheng Hui of Han makes his move.

Xin discovers Ying Zheng, the young King of Qin, who's fleeing his half-brother's uprising. Piao's killer arrives to murder Ying Zheng. Xin, who's learned that Piao died serving as Zheng's stand-in, must decide which to help and which to kill.

Lian Po, once one of Zhao's Three Greats, is called to the battlefield again. The Fei Xin Force tries unconventional tactics to storm Jinliguan.

Former servant Xin now commands 300 troops in the formidable Fei Xin Force--and the big battle he's itching for may be right around the corner.

Fleeing pursuit, Zheng and Xin struggle with exhaustion and with each other. When they reach the appointed meeting site, there's no sign of Zheng's sole supporter, Lord Changwen . . . and the murderous tracker Mu Ta is hot on their trail.

Lord Biao and Wu Qing are both fighting all-out, and whoever wins this one-on-one battle also wins the war.

Xin confronts Li Mu, the man who orchestrated Wang Yi's battlefield defeat, while Diao touches base with Kaine. Zheng reveals his future plans.

Diao meets with Kai Meng in the Wei camp while Xin and friends scramble for a way to get her out. The Yu Feng Force faces another brutal Fire Dragon.

Lian Po judges Wang Jian's worth as a commander, while a badly injured Xin returns to camp. The end of the Shanyang Offensive is in sight at last.

The seven nations of the Middle Kingdom come to grips with the fallout of the massive coalition army war as internal disputes move to the forefront.

As the Fei Xin and Yu Feng Forces play at one-upmanship, Si Shi proposes a surprising potential ally in Zheng's power struggle with Lü Buwei.

Xin, who's vowed in the name of his own ambitions to help the King, must singlehandedly face the treacherous assassin Mu Ta. Meanwhile, General Wang Yi brings a piece of tribute to the Court that seems to spell the end for all young King Zheng's hopes.

Xin sets out into the western mountains with Zheng and his handful of soldiers, seeking the aid of the mountain king. The mountain folk, though, have little liking for flatlanders, and when he meets them, King Zheng is forced to make a perilous choice.

An assassin is picking off Qin's thousand-man commanders! Xin encounters a formidable young man who sees promise in the scrappy Fei Xin leader.

Zheng approaches his stepbrother for help ousting Lü Buwei. The Fei Xin Force fights to defend a tiny country and stumbles onto something huge.

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.

Xin and his comrades march into battle together again, this time under the command of the great general Wang Yi. Meanwhile, the Royal Court begins to suspect that Wang Yi has his own ulterior motive for taking on this particular battle.

Lieutenant Wang Jian's plot comes to fruition with help from the skillful Commander Bi, but the battle--and the battle of wits--is far from over.

Xin hears a tale of Piao's heroism during Wang Yi's ambush, but he also learns that King Zheng has even fewer allies than he'd been told. With little time left to forestall a civil war, Zheng decides on a dangerous path, to seek out unlikely allies.

Nine years ago, Wang Yi, Lord Changwen, and Liao shared a secret with the King that altered the course of one woman's life and death.

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.

The Qin army is at a standstill in their battle against Wei--until Qiang Lei devises a workaround. Will her idea be enough for them to claim victory?

Xin and Zheng entrust their escape to young Diao, who knows a secret way out of Heibei Village. Xin still blames Zheng for Piao's death, and even as this simmering conflict boils over, a new and deadly pursuer takes up the chase.

Zheng refutes his chancellor's notion of ideal government and articulates his reasons for a united Middle Kingdom. Xin gets turned around in Xianyang.

Something's strange about Liewei--and it may mean Qin's grand strategy for conquering Zhao is all for nothing.