- For the full Season Three article, see Spartacus: War of the Damned.
The rebel army has grown in ranks under Spartacus' command as they ransack homes throughout the Roman empire and free all the slaves. Finally, they set their eyes on Rome.
Episode 301: Enemies of Rome
Summary: After defeating several armies under different Roman generals pushing them to ask assistance to the rich but disliked senator Crassus, Spartacus sees his army and their followers reach numbers so high that he can no longer provide enough food and shelter for the coming winter. He endeavors to silence all Roman resistance in the area before Crassus and his reinforcement can join them as well as find somewhere safe for his people to spend the winter.
Episode 302: Wolves at the Gate
Summary: Spartacus, Crixus and Gannicus infiltrate the city of Sinuessa en valle in order to open the gate and permit the Rebels to take it by force.
Episode 303: Men of Honor
Summary: Spartacus tries to contain the thirst for revenge within his troops while negotiating between Cilician pirates and the Roman widow of the former Aedile to provide food for his people.
Episode 304: Decimation
Episode 305: Blood Brothers 
Summary: Spartacus reveals his plans; why he has kept the last of the Romans alive and set his plan into action. Spartacus is then betrayed once again.
Episode 306: Spoils of War
Summary: 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.
Episode 307: Mors Indecepta
Summary: Following a swift defeat at Sinuessa, the Rebels are trapped on a snowbound ridge by Crassus' army. The harsh weather takes it effect on the people as the Rebels decide on their next move. Tiberius regains his rank. Kore grows restless of Tiberius' actions.
Episode 308: Separate Paths
Summary: Spartacus, Crixus and the Rebels have come to a turning point. Spartacus and Crixus go their separate ways, some of the rebellion joining Crixus and the others/mostly women and children staying with Spartacus. Crixus' army moves towards Rome and there they face off against Crassus, Tiberius, and Caesar.
Episode 309: The Dead and the Dying
Summary: With Crixus' army wiped out, Spartacus organizes gladiatorial games using Roman prisoners to honor his death. Caesar makes a secret offer to him.
Episode 310: Victory
Summary: Spartacus and his outnumbered rebels make one last attempt to win freedom in an epic final battle against the Romans.