<Tr> <Td_colspan="6"> Xena and Gabrielle join two men of doubtful reputation (including Xena's ex-fiancé) in order to find the Treasure of the Sumerians and prevent the wrong hands from getting the most valuable . </Td> </Tr> <Tr> <Th> 15 </Th> <Td> 15 </Td> <Td> "Warrior...Princess" </Td> <Td> Michael Levine </Td> <Td> Brenda Lilly </Td> <Td> February 5, 1996 (1996 - 02 - 05) </Td> </Tr> <Tr> <Td_colspan="6"> <P> Someone is trying to kill Princess Diana, so Xena has to protect her . Since Xena and Diana are physically identical (because series lead Lucy Lawless acts out both in a dual role), they exchange their roles so Xena can discover who the killer is . </P> Note: This Princess Diana is not to be confused with Wonder Woman, whose real name is Princess Diana of Themiscyra and whose character voice Lucy provided in the 2008 animated cartoon Justice League: The New Frontier, even though with dyed - black hair, Lucy resembles the character . </Td> </Tr> <P> Someone is trying to kill Princess Diana, so Xena has to protect her . Since Xena and Diana are physically identical (because series lead Lucy Lawless acts out both in a dual role), they exchange their roles so Xena can discover who the killer is . </P>

Xena the warrior princess season 1 episode 1