<Table> <Tr> <Th colspan="2"> Season </Th> <Th> Episodes </Th> <Th> Originally aired </Th> <Th colspan="4"> DVD release date </Th> </Tr> <Tr> <Th> Region 1 </Th> <Th> Region 2 </Th> <Th> Region 4 </Th> <Th> Discs </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 10 </Td> <Td> 2007 </Td> <Td> January 8 , 2008 </Td> <Td> December 10 , 2007 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 10 </Td> <Td> 2008 </Td> <Td> November 11 , 2008 ( Canada ) January 6 , 2009 ( United States ) </Td> <Td> October 13 , 2008 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 8 </Td> <Td> 2009 </Td> <Td> November 10 , 2009 ( Canada ) December 15 , 2009 ( United States ) </Td> <Td> December 7 , 2009 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 10 </Td> <Td> </Td> <Td> October 12 , 2010 ( United States ) November 9 , 2010 ( Canada ) </Td> <Td> March 21 , 2011 </Td> <Td> </Td> <Td> </Td> </Tr> </Table>
<Table> <Tr> <Th colspan="2"> Season </Th> <Th> Episodes </Th> <Th> Originally aired </Th> <Th colspan="4"> DVD release date </Th> </Tr> <Tr> <Th> Region 1 </Th> <Th> Region 2 </Th> <Th> Region 4 </Th> <Th> Discs </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 10 </Td> <Td> 2007 </Td> <Td> January 8 , 2008 </Td> <Td> December 10 , 2007 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 10 </Td> <Td> 2008 </Td> <Td> November 11 , 2008 ( Canada ) January 6 , 2009 ( United States ) </Td> <Td> October 13 , 2008 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 8 </Td> <Td> 2009 </Td> <Td> November 10 , 2009 ( Canada ) December 15 , 2009 ( United States ) </Td> <Td> December 7 , 2009 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 10 </Td> <Td> </Td> <Td> October 12 , 2010 ( United States ) November 9 , 2010 ( Canada ) </Td> <Td> March 21 , 2011 </Td> <Td> </Td> <Td> </Td> </Tr> </Table>
how many episodes are in season 4 of the tudors
how many episodes are in season 4 of the tudors
10
10