Doctor Who: The End of Time (Part 1)

"The End of Time (Part 1)" is the first part of a two-part story-arc bridging the gap between seasons four and five of the BBC television series Doctor Who. The episode was directed by Euros Lyn and written by Russell T. Davies and Steven Moffat. It first aired in the United States on Syfy on Friday, December 25th, 2009 at 6:40 pm. The billed cast members for this special are David Tennant, John Simm and Bernard Cribbins.