Season 3 Episode 21 - Sacrifice

Gabrielle and Xena find out that Callisto is being worshiped by one of Gabrielle's old friends. She was nearly killed in a sacrifice but Xena saved her and got her away, the girl was not grateful though, instead she explained how she wanted to be sacrificed. After listening to her a bit more Xena realises that it isn't Callisto she is worshipping, it is Hope. She somehow thinks that Hope is good and will bring peace to the world even though she is the daughter of Dahak. Gabrielle tells her how Hope is her daughter and the girl thinks Gabrielle is evil and manages to run of. While Xena is trying to find Hope, Ares keeps telling her that he wants to help but when Xena finally manages to get close enough to kill her in her cocoon, Ares saves her and makes the two of them disappear. Then Ares appears to Gabrielle and tells her that if Xena kills Hope then the Fates will cut her lifeline and she will die. Gabrielle and Xena find where Ares has kept Hope and Xena gets a chance to kill her Gabrielle stops her to save Xena's life, Hope hatches out of her cocoon thanks to Gabrielle's old friend and when she appears Gabrielle's daughter looks just like Gabrielle.

For more see The Sacrifice II