When Martha Jones finds herself on the moon, she meets a stranger called the Doctor.
Watch Doctor Who - Series 3 Online Free
In Elizabethan England, William Shakespeare is under the control of witch-like creatures.
The Doctor takes Martha to New Earth, only to find that the city has become a deadly trap.
The Doctor finds his oldest enemies at work on top of the Empire State Building.
As a new Dalek Empire rises in 1930s New York, the Doctor must enter an unholy alliance.
Martha has to save her family from the schemes of the monstrous Professor Lazarus.
The Doctor and Martha have to stop a spaceship from hurtling into the sun.
A schoolteacher called John Smith dreams of adventures in time and space.
It's 1913 and war comes to England early, as the terrifying Family hunt for the Doctor.
Only the Doctor can stop the Weeping Angels, but he's lost in time.
Captain Jack Harkness storms back into the Doctor's life.
Harry Saxon becomes Prime Minister, but his dark ambitions reach beyond the stars.
Earth has been conquered and the Master rules supreme. Can Martha Jones save the world?