Spartacus continues to build a formidable army and outwit Romes best commanders. The powers of the Empire are forced to turn to wealthy, ambitious Marcus Crassus to aid the campaign.

Spartacus puts a plan in motion to weaken Crassus's forces and gain the upper hand. Betrayal threatens to foil the plan.

As Crassus leads an onslaught against the rebel-occupied city, Gannicus finds himself trapped behind enemy lines. Tiberius is tasked by Crassus to hold a celebration in honor of a man he despises.

A younger Batiatus finds himself newly in control of his father’s gladiator school. He uses his most skilled fighter to win favor with a cunning nobleman behind the building of the new arena.

Batiatus conjures up a devious plan and enlists Lucretia, Gaia and a clutch of gladiator recruits to see it through. Oenomaus longs to reclaim the top gladiator rank, but new challenges cross his path.

Batiatus conjures up a devious plan and enlists Lucretia, Gaia and a clutch of gladiator recruits to see it through. Oenomaus longs to reclaim the top gladiator rank, but new challenges cross his path.

The House of Batiatus is caught in the power struggle between the younger and elder Batiatus. Lucretia reluctantly agrees to her husband’s risky plan. Gannicus finds himself on unstable ground.

Batiatus’ father announces a tournament to determine the worth of the men that make up his stable of gladiators. Crixus, dedicated to proving himself, is drawn into the power play within the house.

Batiatus seeks vengeance for all that has befallen him and retains his gladiators and Solonius in the cause. The opening of the new arena arrives, promising a spectacle of combat and blood.

Batiatus seeks vengeance for all that has befallen him and retains his gladiators and Solonius in the cause. The opening of the new arena arrives, promising a spectacle of combat and blood.

In an ironic twist of fate, a gladiator from the house of Batiatus will stand in the way of Spartacus trying to free Crixus from Roman captivity. Ilithyia's scheming puts her marriage to Glaber at risk.

Spartacus and his rebels train hard to keep their new sanctuary safe while Glaber's forces are made stronger with the enlistment of some new deadly recruits. Lucretia and Ilithyia become close again.

Spartacus and his group of rebels attempt to free those who became slaves by falling in foreign wars while Lucretia manages to recruit one of her husband's former gladiators.