Xena: Warrior Princess S04 E19 Takes One to Know One

"Her courage will change the world!"

Family and friends gather for Gabrielle's surprise birthday party only to become suspects in a murder investigation instead when a bounty hunter looking to take Xena in, is murdered. Now Discord, the newly appointed goddess of retribution, has given Xena until sunrise to find the killer or everyone she loves will be taken to the underworld.