David Tennant's final two episodes of 'Doctor Who' will air on Christmas Day and New Year's Day, the BBC has confirmed. The BBC has also released a detailed description for 'The End Of Time' two parter.
Part One': "It's the Tenth Doctor's final journey – but his psychotic nemesis the Master has been reborn, on Christmas Eve. With both determined to cheat death, the battle ranges from the wastelands of London to the mysterious Immortality Gate, while the alien Ood warn of an even greater danger approaching, as a terrible shadow falls across the entire Universe."
'The End Of Time, Part One' will air provisionally from 7.30pm to 8.30pm on BBC One on Christmas Day.
Part Two': "The Doctor faces the end of his life as the Master's plans hurtle out of control. With the sound of drums growing louder, and an ancient trap closing around the Earth, the Doctor and Wilf must fight alone. But sacrifices must be made, and the deadly prophecy warns: 'He will knock four times.'
'The End Of Time, Part Two', in which Tennant's Doctor will regenerate into a new incarnation played by Matt Smith, will air 7.30pm on New Year's Day.
For US viewers, airdates will be broadcast the following day after being aired in the UK, part 1 will air 26th December 2009 & part 2 will conclude January 2nd 2010.
Doctor Who 'The End Of Time' Trailer