The fourth season of the television series Xena: Warrior Princess commenced airing in the United States and Canada on September 28, 1998, and concluded on May 17, 1999, and contained 22 episodes.
The fourth season aired in the United States on the USA Network. The season was released on DVD as a ten disc boxed set under the title of Xena: Warrior Princess: Season 4 on June 15, 2004 by Anchor Bay Entertainment.
Distraught with grief over the loss of Gabrielle, Xena travels to Siberia and the Amazon Land of the Dead to find her friend.
Xena travels to the Amazon Resting Place to battle the evil Witch, Alti, and learns that Gabrielle is still alive.
Xena reunites with Gabrielle and the two friends face off with the evil Hope and Dahak's grandson, the monstrous Destroyer.
Suffering from an array of physical ailments, Xena and Gabrielle battle a Scythian army.
Xena engineers a giant battle between Caesar and Pompey to save Greece.
Xena, Gabrielle and Autolycus bring dancing to a town where it is banned.
Xena is banished to Shark Island Prison for all the crimes and murders she committed in her dark past.
Xena and Najara, a radiant young woman who preaches about the Light, compete for Gabrielle's heart and soul.
In order to save a town from destruction, Xena must figure out who is copycatting her past evil deeds.
A double for Xena double-crosses Autolycus in an attempt to steal a special baby.
To bring peace between two feuding cultures, Xena and Gabrielle rescue Vanesa, the young adopted daughter of the leader of the dreaded Horde.
Through imaginative storytelling, Xena, Gabrielle, Joxer and Aphrodite help the young runaway Princess Alesia realize there's no place like home.
In a seemingly idyllic land, Gabrielle finds peace and calm as Xena is beset by visions of violence.
In exotic India, Gabrielle finds she has the power to cure people, but that ability may come from a sinister source.
While traveling through India, Xena and Gabrielle's souls are sent into the future through the power of Mehndi to protect their good Karma from the reincarnated Alti (Claire Stansfield).
Xena invokes the help of the god Krishna (Rajiv Varma) to rescue Gabrielle and Eli (Timothy Omundson) from Indrajit (Rajneel Singh), the King of Demons.
Gabrielle unwittingly becomes a pawn in a theater scam when one of her scrolls falls into the hands of Zehra, the "Queen of Cons."
Najara returns claiming she has renounced violence, while Joxer deals with his first kill.
On a dark and stormy night, Xena must determine which one of her friends is a murderer.
When Brutus kills Ephiny, Gabrielle is called back to be queen of the Amazons.
Callisto returns to tempt Xena as Caesar plans to declare himself emperor.
A woman is convinced she is the reincarnation of Xena, the Warrior Princess.