Callisto returns from Hell with a double mission: corrupt Xena and make Julius Caesar emperor, but plans change when Caesar's allies turn on him and when Roman soldiers capture and crucify Xena and Gabrielle.

Xena faces the gods of Olympus in a battle to the death when she acquires some new powers. Meanwhile, Gabrielle and Eve, are fighting battles of their own.

The female warrior Callisto, tries to turn the world against Xena by committing acts of terrorism in her name, while Xena struggles to reclaim her true identity and discover why this angry young woman is doing this.

The day goes from bad to worse when Joxer is killed, but when the day begins again...and again...Xena realizes she's the only one who knows what's happening and remembers the previous days, she has a second chance to change things.

When Gabrielle's evil daughter, Hope, takes the form of her mother and joins forces with Ares to create a race of superbeings, Xena and Gabrielle must stop her reign of terror.

When Xena is summoned to the distant kingdom of Chin to kill the Green Dragon, a task she left undone years before, she tells Gabrielle about her past in Chin in an attempt to justify why she must commit murder.

Maternial instincts are in the air when Gabrielle encounters her evil daughter Hope, who has freed Callisto in order to kill Xena's son, Solan and plans on severing the friendship of Xena and Gabrielle forever.

Xena, alone, must battle the ruthless Persian army and stop them from plundering Greece, as well as save a poisoned Gabrielle who is slowly dying.

After being gravely injured, Xena's life flashes before her, including the time when she learned the art of pressure points from a slavegirl and when she met Julius Caesar for the very first time.

Xena and Gabrielle spend a day trying to save two villages, one from a band of thugs, the other from a giant, while getting on each other's nerves and trying to not kill on another.

After Gabrielle's betrayal of Xena's murderous intentions, Xena is imprisoned by the Green Dragon and sentenced to die, and she reminisces about Lao Mao's teachings and the debt owed to her.

After trying to kill one another, grief-stricken Xena and Gabrielle awake in a strange land called Illusia, filled with familiar faces, where they must face the pain and anger caused by the deaths of their children and forgive one another in order to live.

Xena, Gabrielle, Joxer and Virgil try to track down Livia/Eve and have no trouble when they find ravaged villages. After finding her, Xena faces Livia/Eve in battle once again.

After Xena's death, Gabrielle becomes Queen of the Amazons, while Autolycus finds himself possessed by the warrior princess, Xena who needs ambrosia to bring herself back to life. But Xena's rebirth and Gabrielle's life are both threatened by an Amazon bent on obtaining the Amazon crown and the ambrosia.

After becoming the hunted prey of the vicious Horde, Xena must lead the local army against them, while Gabrielle tends to the wounded and worries that Xena is returning to her dark and dangerous ways by stooping to the Horde's level.

Gabrielle becomes Queen of the Amazons after Ephiny dies at the hand of Brutus, and Xena must fave Caesar and Pompey and their armies while keeping an eye on a rebellious Amazon.

In the future, an old Joxer obtains a scroll that tells how Xena and Gabrielle tricked the Fates into setting in motion the twilight of the gods and how Gabrielle and Xena were presumed dead for 25 years and baby Eve went missing.

Xena disguises a mortal Ares as a farmer in the middle of nowhere in order to hide him from warlords seeking revenge.

After escaping from Hades and capturing the Fates, Caesar changes the Threads of Fate in order to change his destiny. He makes Xena his empress and rules the world by her side. Gabrielle is a talented playwright and Alti is the High Priestess of Rome, and she wants all the power for herself and will stop at nothing to get it.

Xena enlists the help of Autolycus, the King of Thieves, in order to steal a treasure chest from a warlord and return it to its rightful owners - unless Autolycus has something to say about that.

Gabrielle plans to marry Perdicus, her hometown sweetheart, and must leave Xena and their travels, at the same time that Callisto has escaped from prison and is headed straight for them with vengeance in mind.

Callisto makes a bargain with Ares, from Tarturus, to switch bodies with Xena, sending Xena into Tarturus and freeing Callisto. Xena, in Callisto's form, makes her own bargain with Hades, to make things right but the only problem is...she has one day to fix it.

Xena, Gabrielle and the Amazons must battle an evil Amazon, who ate ambrosia and is now a god. She wants Gabrielle dead and in order to stop her, Xena and Gabrielle resort to asking for the help of the now immortal Callisto.

When Xena travels to Brittania to help stop Caesar's invasion, Gabrielle is tricked into losing her blood innocence, by taking the life of an innocent, which binds her to the evil ""one god"" Dahuk.

While Joxer, Amarice and Eli try to recover Xena and Gabrielle's bodies, a war over their souls is waged with Heaven's angels and Hell's demons, which includes Callisto in their ranks.