<Tr> <Th_colspan="2"> Region 1 </Th> <Th> Region 2 </Th> <Th> Region 4 </Th> </Tr> <Tr> <Th> Canada </Th> <Th> United States </Th> </Tr> <Tr> <Td> Season One </Td> <Td> 15 </Td> <Td> October 19, 2004 </Td> <Td> September 28, 2004 </Td> <Td> N / A </Td> <Td> May 3, 2007 </Td> <Td> <P> Degrassi Karaoke, Degrassi Photo Album, Character Descriptions, Cast Biographies, Deleted Scenes, Oops and Bloopers, Original Television Promos, and Audition Tapes . </P> </Td> </Tr> <P> Degrassi Karaoke, Degrassi Photo Album, Character Descriptions, Cast Biographies, Deleted Scenes, Oops and Bloopers, Original Television Promos, and Audition Tapes . </P>

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