<Tr> <Th_colspan="2"> Season chronology </Th> </Tr> <Tr> <Td_colspan="2"> ← Previous Series 7 Next → Series 8 </Td> </Tr> <Tr> <Td_colspan="2"> List of Doctor Who episodes (2005--present) </Td> </Tr> <P> The 2013 specials of the British science fiction television programme Doctor Who are two additional episodes following the programme's seventh series . In addition to the traditional Christmas episode, which has been a feature of the revived series since 2005, there was also a special celebrating the 50th anniversary of the programme . </P>

Where do the doctor who specials fit into the series