<Table> <Tr> <Th_colspan="2"> "What You Leave Behind" </Th> </Tr> <Tr> <Td_colspan="2"> Star Trek: Deep Space Nine episode </Td> </Tr> <Tr> <Td_colspan="2"> The Federation Alliance fleet prepares for the final battle over Cardassia Prime </Td> </Tr> <Tr> <Th> Episode no . </Th> <Td> Season 7 Episode 25 & 26 </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Allan Kroeker </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Ira Steven Behr Hans Beimler </Td> </Tr> <Tr> <Th> Featured music </Th> <Td> Dennis McCarthy </Td> </Tr> <Tr> <Th> Production code </Th> <Td> 575 & 576 </Td> </Tr> <Tr> <Th> Original air date </Th> <Td> June 2, 1999 (1999 - 06 - 02) </Td> </Tr> <Tr> <Th_colspan="2"> Guest appearance (s) </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Rosalind Chao - Keiko O'Brien </Li> <Li> Jeffrey Combs - Weyoun </Li> <Li> Salome Jens - Female Changeling </Li> <Li> Penny Johnson - Kasidy Yates </Li> <Li> Andrew Robinson - Elim Garak </Li> <Li> Casey Biggs - Damar </Li> <Li> Marc Alaimo - Gul Dukat </Li> <Li> Aron Eisenberg - Nog </Li> <Li> J.G. Hertzler - General Martok </Li> <Li> Barry Jenner - Admiral Ross </Li> <Li> Deborah Lacey - Sarah Sisko </Li> <Li> Julianna McCarthy - Mila </Li> <Li> Hana Hatae - Molly O'Brien </Li> <Li> Mel Johnson, Jr . - Legate Broca </Li> <Li> Greg Ellis - Ekoor </Li> <Li> Cyndi Pass - Ginger </Li> <Li> James Darren - Vic Fontaine </Li> <Li> Louise Fletcher - Kai Winn </Li> <Li> Kevin Scott Allen - Jem'Hadar </Li> <Li> Christopher Halsted - Jem'Hadar First </Li> <Li> Mark Allen Shepherd - Morn </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Episode chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> ← Previous "The Dogs of War" </Td> <Td> Next →--</Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> List of Star Trek: Deep Space Nine episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "What You Leave Behind" </Th> </Tr> <Tr> <Td_colspan="2"> Star Trek: Deep Space Nine episode </Td> </Tr>

What happened at the end of deep space nine