Season 3 (Xena 2.0)

Story-arc's
The Body Switch episodes (2 episodes)

Note: This chapter also wraps up/coincides with The Callisto trilogy Chapter from the last 3 episodes of season 2. The 'Arcane' arc (6 episodes) The 'Destiny' arc (5 episodes)
 * Intimate Stranger
 * Ten Little Warlords
 * The Calling
 * The Road to Arcane
 * Shoreline
 * Homecoming
 * The Lost Kingdom
 * War's Children
 * The Return to Arcane (follow-up separate from the arc)
 * Destiny
 * The Quest
 * A Necessary Evil
 * Dream a Little Dream
 * Dream a Little Dream (Part 2)

Arcane Arc in Detail
The Calling (Part 1 of 6; Episode 305) 

When a young man from a Lost City known as Arcane arrives with word of trouble. Xena sets out to help save the kingdom with Gabrielle and Joxer. But When Xena saves a princess from being sacrificed, they soon learn that the young princess Britanny is also looking for Arcane.

The Road to Arcane (Part 2 of 6; Episode 306)  Xena, Gabrielle, Joxer and Britanny continue there quest to Arcane, and seek out arrive at a kingdom of King Marcus, an old friend of Xena's who has a compass that may help them on their quest. However upon their arrival, Brittany has a strange encounter with the Dark Priest who gives her a strange message of her destiny.

Shoreline (Part 3 of 6; Episode 307) With their quest to Arcane nearing complete, Xena, Gabrielle, Joxer and Brittany must battle strong storms if they hope to reach the lost city. The Dark Priest summons forth a powerful ally, which puts the lives of all four in danger.

Homecoming (Part 4 of 6; Episode 308) 

Upon finally arriving at Arcane. Xena soon learns that that the kingdom is overtaken by the Dark Priest and his followers. Brittany has an emotional filled reunion with her father and the rest of her people. When Athena offers Xena help in her mission, Xena makes an offer to train everyone in the upcoming war to take back the kingdom.

The Lost Kingdom (Part 5 of 6; Episode 309) 

As Xena, Gabrielle, Joxer and Brittany prepare for the upcoming attack to get Arcane back. Athena and Ares come to opposing sides on helping. Elsewhere the Dark Priest prepares for the upcoming sacrifice.

Wars Children (Part 6 of 6; 3x10) 

Xena leads Gabrielle, Joxer and the people of Arcane into the lost kingdom for a decisive clash with the Dark Priest and his followers for an all-out war to take back the kingdom. As Xena struggles to rescue Brittany and save her from her sacrifice, one last test faces everyone.

The Return to Arcane (follow-up separate from the arc)

Xena and Gabrielle get word from Hercules and Iolaus of Arcane in danger. Upon returning they soon discover that theres a traitor in the mist of Arcane, and someone has poisoned Brittany.

Note: This is the final episode to feature Arcane, when Brittany returns during A Winters Tale and The Wings of Trust, she isn't in Arcane. The Wings of Trust marks the final appearance of Brittany on the series, however during the final season of the series the writers couldn't bring her back or find a story, but decided to mention her character, we learn that both Brittany and Darren had a child together, and that both Xena and Gabrielle plan to eventually visit Arcane.