The Doctor is baffled when a young woman is transported to the TARDIS on her wedding day, and attempts to find out how she is connected to an alien plot to destroy Earth.
Companion: Donna Noble
Location: 2006-Christmas
First Air: 2006-12-25
When medical student Martha Jones meets a mysterious stranger called The Doctor, and finds herself transported to the moon, her life will never be the same again.
Companion: Martha Jones
Location: E1
First Air: 2007-03-31
The Doctor takes Martha to London in 1599, where William Shakespeare's new play is being used by three witches in an evil plan.
Companion: Martha Jones
Location: E2
First Air: 2007-04-07
The Doctor takes Martha to New Earth, where she is kidnapped by two carjackers and taken to an underground Motorway, where the remainder of humanity on the planet live in perpetual gridlock.
Companion: Martha Jones
Location: E3
First Air: 2007-04-14
The Doctor and Martha travel to New York in 1930, where people have been mysteriously vanishing from the streets, and an old enemy resurfaces.
Companion: Martha Jones
Location: E4
First Air: 2007-04-21
Concluding part to Daleks in Manhattan. In 1930s New York, the Daleks' plan is in full force. Faced with the cyborgs' most evil and dangerous scheme yet, will the Doctor and Martha be able to defeat their greatest opponents?
Companion: Martha Jones
Location: E5
First Air: 2007-04-28
The famous Dr Lazarus has appeared to discover the secret of eternal youth - but do his experiments hide a sinister secret?
Companion: Martha Jones
Location: E6
First Air: 2007-05-05
On a spaceship headed straight for the centre of the sun, the Doctor only has 42 minutes to save Martha and the ship's crew from an inevitable doom.
Companion: Martha Jones
Location: E7
First Air: 2007-05-19
In 1913, Martha watches in jealousy from afar as The Doctor learns what it is to be human and to fall in love with the local school nurse, Joan Redfern.
Companion: Martha Jones
Location: E8
First Air: 2007-05-26
The Doctor must deal with the repercussions of his decision to become human, as The Family Of Blood unveil themselves...
Companion: Martha Jones
Location: E9
First Air: 2007-06-02
Sally Sparrow receives a cryptic message from the Doctor about a mysterious new enemy species that is after the TARDIS.
Companion: Martha Jones
Location: E10
First Air: 2007-06-09
Soon after bumping into old friend Jack Harkness, Martha and The Doctor head off to Malcassairo, a distant planet where an old professor will do anything he can to keep his people alive...
Companion: Martha Jones, Jack Harkness
Location: E11
First Air: 2007-06-16
The Doctor, Martha and Jack return to the 21st Century eighteen months after the Doctor and Martha left. They find they've missed the election, and the new Prime Minister, Harold Saxon, is someone they've met before by another name.
Companion: Martha Jones, Jack Harkness
Location: E12
First Air: 2007-06-23
It's been a year since The Master unleashed the mysterious Toclafane onto Earth. With the human race and The Doctor enslaved under The Master's control, Martha Jones is the only person that can help stop the evil Time Lord.
Companion: Martha Jones, Jack Harkness
Location: E13
First Air: 2007-06-30