The series stars David Tennant as the Doctor. In the Christmas special he is joined by Catherine Tate as Donna Noble. The series also introduces Freema Agyeman as the Doctor's new companion Martha Jones. John Barrowman also reprises his role as Captain Jack Harkness in the final three episodes which serve as the finale. The series is connected by a loose story arc consisting of the recurring phrase "Vote Saxon".
All episodes — Series 3
S3 E1Smith and Jones
Apr 1, 20077.847 min
Trainee doctor Martha Jones has her hands full balancing her medical studies with placating her demanding family. So the last thing she needs is to find that the hospital where she works has been transported to the moon, where it's invaded
S3 E2The Shakespeare Code
Apr 7, 20077.248 min
Martha takes her first trip in the Tardis, all the way back to Elizabethan England. She and the Doctor hear of a series of bizarre deaths and discover that playwright William Shakespeare is being controlled by dangerous witch-like creatures
S3 E3Gridlock
Apr 14, 20077.648 min
The Doctor takes Martha to New Earth, in the far future, only to find that an entire city has become a deadly trap.
S3 E4Daleks in Manhattan (1)
Apr 21, 2007750 min
The Doctor investigates disappearances in New York at the height of the depression in the 1930s. Nefarious Pig Men linger in the sewers and the Daleks prepare an audacious plan at the top of the Empire State Building
S3 E5Evolution of the Daleks (2)
Apr 28, 20076.949 min
The newly-created Dalek-human hybrid, and the other three members of the Cult of Skaro launch an attack on Hooverville, along with their Pig Slaves. The Doctor, Martha, and Frank manage to escape, but discover that the Daleks' plan involvin
S3 E6The Lazarus Experiment
May 5, 20076.346 min
Martha has to save her family from the lunatic schemes of the monstrous Professor Lazarus.
S3 E742
May 19, 20077.148 min
In a far-flung galaxy, saboteurs are at work, and crew members are being possessed. The TARDIS crew find themselves in the 42nd century on a spaceship, SS Pentallian, slowly being pulled into a sun, and must find a way to survive
S3 E8Human Nature (1)
May 26, 20078.548 min
England, 1913. A schoolteacher called John Smith dreams of adventures in time and space. The Doctor, along with Martha, heads to a boarding school, but what he finds is far from ordinary...
S3 E9The Family of Blood (2)
Jun 2, 20078.646 min
It's 1913, and war comes to England early as the terrifying Family hunt for the Doctor.
S3 E10Blink
Jun 9, 20079.346 min
Only the Doctor can stop the Weeping Angels, but he's lost in time.
S3 E11Utopia (1)
Jun 16, 20078.149 min
After being brought back to life in The Parting of the Ways, Captain Jack Harkness was just left on the Gamestation by the Doctor and Rose. In this episode, Captain Jack Harkness storms back into the Doctor's life, and the TARDIS is thrown
S3 E12The Sound of Drums (2)
Jun 23, 20078.352 min
Harry Saxon becomes Prime Minister and his reign of terror begins – but that's only the start of his ambitions, as he announces mankind's first contact with an alien race, the Toclafane. An audacious plan spanning the whole of time and spac
S3 E13Last of the Time Lords (3)
Jun 30, 20077.849 min
One year has passed since the events of "The Sound of Drums." The Earth has been conquered and its population enslaved, the Doctor is the Master's prisoner, and the warships of a new Time Lord Empire rise from the ashes. The fate of the wor