This Doctor is portrayed by Christopher Eccleston and appears in the 2005 revival.
This shop employee became the Ninth Doctor's first companion in the revived series.
Rose Tyler
These metal dome-shaped aliens repeatedly shouts, "Exterminate!"
Daleks
The initials TARDIS stand for this phrase.
Time and Relative Dimension In Space
The Doctor and the Master both come from this home planet.
Gallifrey
David Tennant first portrayed this numbered incarnation of the Doctor.
The Tenth Doctor
This medical doctor traveled with both the Tenth and Eleventh incarnations.
Martha Jones
These upgraded humans seek to remove emotion as they convert others into their own kind.
Cybermen
The TARDIS is disguised as this everyday British object because its chameleon circuit is broken.
Police Box
When mortally wounded, most Time Lords survive by undergoing this process.
Regeneration
Matt Smith became the youngest actor to play this numbered incarnation.
The Eleventh Doctor
This companion remembered every adventure after the Doctor restored her lost memories in "The Star Beast."
Donna Noble
Looking directly into the eyes of these stone creatures can be deadly because they move only when unobserved.
Weeping Angels
The Doctor often reminds companions that the TARDIS is this compared with its outside.
It's bigger on the inside.
This devastating conflict between the Time Lords and Daleks was believed to have destroyed Gallifrey.
The Last Great Time War
This Doctor spent billions of years escaping the Confession Dial in "Heaven Sent."
The Twelfth Doctor
This "Impossible Girl" appeared throughout the Doctor's timeline before traveling with the Eleventh and Twelfth incarnations.
Clara Oswald
This renegade Time Lord is the Doctor's oldest and most persistent enemy.
The Master
This telepathic feature allows most species inside the TARDIS to understand one another's languages.
TARDIS Translation Circuit
This legendary founder of Time Lord civilization returned to lead Gallifrey during the Tenth Doctor's era.
Rassilon
Portrayed by John Hurt, this incarnation fought in the Last Great Time War.
The War Doctor
This archaeologist's life unfolded in reverse order from the Doctor's perspective.
River Song
This mysterious religious order manipulated humanity by making people instantly forget every encounter with its members.
The Silence
The TARDIS is powered by this stellar phenomenon held safely within its core.
Eye of Harmony
This ancient Time Lord and stellar engineer helped create time travel by harnessing the Eye of Harmony.
Omega