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- Episode aired Sep 13, 2014
- TV-PG
- 47m
When ghosts of past and future crowd into their lives, The Doctor and Clara are thrown into an adventure that takes them to the very end of the universe.When ghosts of past and future crowd into their lives, The Doctor and Clara are thrown into an adventure that takes them to the very end of the universe.When ghosts of past and future crowd into their lives, The Doctor and Clara are thrown into an adventure that takes them to the very end of the universe.