Companions
Played by Karen Gillan, became the Doctor's companion when Matt Smith regenerated as the Eleventh Doctor.
Who is Amy Pond?
An extremely powerful species of quantum-locked humanoids who eradicate their victims "mercifully" by dropping them into the past and letting them live out their full lives.
Who are the Weeping Angels?
The primary space-time vehicle used by the Time Lords of Gallifrey, allowing them to travel throughout the universe.
What is a TARDIS?
The home world of the Time Lords.
What is Gallifrey?
Though he quickly admitted that the sentence that coined this term "got away from him", this rhyme was used by Tenth Doctor to describe time to Sally Sparrow through a DVD Easter egg.
What is Timey Wimey (or "A big ball of wibbly wobbly, timey wimey stuff")?
After he was shot and killed by a Dalek and revived by Rose Tyler, who at the time was transformed into a nearly omnipotent being, this companion became immortal.
Who is Captain Jack Harkness?
A warrior race of genetically engineered mutants encased in an armored, polycarbide travel machine.
Who are the Daleks?
The tool of choice for The Doctor to analyze technology or disarm enemies.
What is a sonic screwdriver?
A planet-sized collection of every book ever written, indexed by the largest hard drive ever designed and protected by an antiviral subroutine having the physical appearance of a moon.
What is The Library?
River Song uses this word to admonish The Doctor for inquiring too much about his future.
What are spoilers?
Daughter of Jackie and Peter, this companion began her travels the Ninth Doctor after he destroyed the shop where she worked.
Who is Rose Tyler?
A humanoid race of belligerent and militaristic clones with large, bulbous heads and short stocky bodies ... or "huge potatoes with ray guns".
Who are the Sontarans?
Described as the "perfect prison" by the Eleventh Doctor, it also proved to be easy to open from the outside.
What is the Pandorica?
A spacetime rift is located near Roald Dahl Plass in this city, the capital of and largest city in Wales.
Where is Cardiff?
The Daleks announce their intention to kill with this one-word imperative.
What is "Exterminate"?
A designation shared by many intelligent, dog-like robot companions to The Doctor as well as Sarah Jane Smith and others from the Doctor Who universe.
Who is K9?
A humanoid species with no vocal cords, this alien has two brains: a forebrain in the head and a secondary hindbrain usually held in their hands.
What is the Ood?
This basic time travel device, worn on the wrist and used by the Time Agency of the 51st century, exposes the user directly to the health hazards of the Time Vortex.
What is a vortex manipulator?
An airless planet with diamond-based geology where diamond falls are a common occurrence developed by the Leisure Palace Company into a tourist destination featuring multiple leisure palaces lowered from space.
What is Midnight?
One of the Tenth Doctor's favorite sayings, this is the French translation of "Let's Go!"
What is "Alllons-y"?
One of the few who became a companion by asking the Doctor if he could travel with him, rather than the other way around, he rose to principal defender of not just one, but two planet Earths.
Who is Mickey Smith?
A race of rhinoform bipeds frequently employed as a mercenary police force, their language is composed of many one-syllable words usually ending in "o".
Who are the Judoon?
Described by the Eleventh Doctor as being like 'black boxes' on airplanes, 51st century Galaxy class starliners in distress would eject one of these, which would return to the home planet with all the flight details.
What is a Home Box?
A financial institution used by the ultra-wealthy of the galaxy, its many advanced and exotic security measures include the Teller, a creature that can scan a suspect's mind to detect guilt and criminal intent.
What is the Bank of Karabraxos?
The Doctor is visibly disappointed when a newcomer to the TARDIS doesn't utter this upon first noticing its most remarkable dimensional feature.
What is "bigger on the inside"?