Episode Guides

4.CIN - TIME CRASH (CHILDREN IN NEED SPECIAL)
The Tenth Doctor comes face to face with his fifth incarnation.

4.X - VOYAGE OF THE DAMNED
When disaster hits the Titanic, the Doctor uncovers a threat to the entire human race. Can he stop the Christmas inferno?
4.1 - PARTNERS IN CRIME
Donna Noble is determined to find the Doctor again - even if it means braving the villainous Miss Foster and her hordes of sinister Adipose.
4.2 - THE FIRES OF POMPEII
When the Doctor and Donna arrive in 79AD, they discover psychic powers and beasts of stone running riot in the streets of old Pompeii.
4.3 - PLANET OF THE OOD
Donna Noble visits her first alien world, but learns some terrible and shocking truths about the human race.
4.4 - THE SONTARAN STRATAGEM (PART I)
Martha Jones summons the Doctor back to modern-day Earth, but an old enemy lies in wait.
4.5 - THE POISON SKY (PART II)
The Sontarans activate their masterplan, and begin to choke the whole of planet Earth.
4.6 - THE DOCTOR'S DAUGHTER
The Doctor meets the most important woman of his life on the distant planet of Messaline.
4.7 - THE UNICORN AND THE WASP
In 1926, Agatha Christie disappeared for 10 days. Was it amnesia? A nervous breakdown? Or perhaps a Giant Alien Wasp?
4.8 - SILENCE IN THE LIBRARY (PART I)
One hundred years ago, the Universe's greatest Library was sealed off with only a cryptic warning as explanation: "Count the shadows."
4.9 - FOREST OF THE DEAD (PART II)
As the shadows rise and march, the Doctor forges an alliance with the mysterious River Song.
4.10 - MIDNIGHT
The Doctor is trapped, alone and terrified, on the planet Midnight, and soon, the knocking on the wall begins.
4.11 - TURN LEFT
Donna's entire world collapses, but there's no sign of the Doctor. Instead, she finds help from Rose Tyler, a traveller from a parallel universe.
4.12 - THE STOLEN EARTH (PART I)
Earth's greatest heroes assemble in a time of dire need, but can the Doctor's secret army defeat the might of the new Dalek Empire?
4.13 - JOURNEY'S END (PART II)
The Doctor is helpless, and even the TARDIS faces destruction. The only hope lies with the Doctor's secret army of companions.
4.14 - THE NEXT DOCTOR
It's Christmas Eve in 1851, and the Cybermen stalk the snow of Victorian London.