<P> Six Feet Under, an American television drama series created by Alan Ball, premiered on the premium cable network HBO in the United States on June 3, 2001, and ended its original run of five seasons and 63 episodes on August 21, 2005 . The series chronicles the Fishers, a family of funeral directors who struggle with relationships and their own personal demons, while trying to maintain a small funeral home . All five seasons are available on DVD in individual box sets and in a collected volume . </P> <Table> <Tr> <Th_colspan="2"> Season </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> <Th> Average viewers (in millions) </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 13 </Td> <Td_colspan="1"> June 3, 2001 (2001 - 06 - 03) </Td> <Td> August 19, 2001 (2001 - 08 - 19) </Td> <Td> 5.3 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 13 </Td> <Td_colspan="1"> March 3, 2002 (2002 - 03 - 03) </Td> <Td> June 2, 2002 (2002 - 06 - 02) </Td> <Td> 5.6 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 13 </Td> <Td_colspan="1"> March 2, 2003 (2003 - 03 - 02) </Td> <Td> June 1, 2003 (2003 - 06 - 01) </Td> <Td> 4.7 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 12 </Td> <Td_colspan="1"> June 13, 2004 (2004 - 06 - 13) </Td> <Td> September 12, 2004 (2004 - 09 - 12) </Td> <Td> 3.7 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 5 </Td> <Td_colspan="2"> 12 </Td> <Td_colspan="1"> June 6, 2005 (2005 - 06 - 06) </Td> <Td> August 21, 2005 (2005 - 08 - 21) </Td> <Td> 2.5 </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Season </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> <Th> Average viewers (in millions) </Th> </Tr>

How many episodes in season 5 of six feet under