Also known as the Lonely Assasins, these winged humanoids have the ability to send other beings into the past, allowing them to feed on potential time energy.
What are the Weeping Angels
100
The Doctor refers to this school teacher as the "Impossible Girl."
Who is Clara Oswald
100
As a Time Lord, the Doctor has two of these vital organs.
What are hearts
100
In The End of the World, Rose and the Doctor meet this character, otherwise known as the last human.
Who is Lady Cassandra
100
River Song is the daughter of these two characters.
Who are Amy Pond and Rory Williams
200
These aliens were created by the Kaled scientist, Davros, as time travel machines. He deliberately removed what he considered to be debilitating emotions from the mutants and a force of evil was spawned!
What is the Daleks
200
"Hello, sweetie," is a tag line from this companion.
Who is River Song
200
Time Lords are from this planet
What is Gallifrey
200
In The Girl in the Fireplace the Doctor, Rose Tyler, and Mickey Smith find time windows that lead to 18th century France where they meet this historical figure.
Who is Madame de Pompador
200
This companion entered the Doctor's timeline in his tomb on Trenzalore in order to try to reverse the damage done to his timeline by the Great Intelligence.
Who is Clara Oswald
300
These creatures were originally human beings, but they gradually replaced their flesh with metal and plastic. In the process they lost their kindness, joy and every other emotion.
What is the Cybermen
300
This person first met the Doctor when she was a nineteen year old shop assistant. He blew up her work place.
Who is Rose Tyler
300
The nemesis of the Doctor, also another Time Lord.
Who is the Master
300
In The Silence in the Library and the Forest of the Dead episoded, the Doctor, Donna, and River Song encounter this alien species.
What is the Vashta Nerada
300
Amy and Rory faced off with the Weeping Angels and forever said goodbye to the Doctor in this American city.
What is New York City
400
This telepathic race can kill using a deadly discharge from their hands. They also have the ability to remove themselves from an observer's memory.
What is the Silence
400
This person first met the Doctor on her wedding day, when she was teleported into the TARDIS.
Who is Donna Noble
400
This incarnation of the Doctor, portrayed by John Hurt, fell between Paul McGann and Christopher Eccleston's regeneration.
Who is the War Doctor
400
In The Hungry Earth and Cold Blood episodes, Amy, Rory, and the Doctor encounter this alien species.
What are the Silurians
400
When Donna save all of humanity from the Daleks and Davros, she earns this moniker.
What is DoctorDonna
500
These wise and loyal friends of the Doctor have two brains, use telepathy, and have tentacles coming from their mouth. If they have red eyes, this means that they have been taken over and controlled by evil entities.
What is the Ood
500
This British physician first met the Doctor when her hospital was transported to the moon.
Who is Martha Jones
500
This actor's portrayal of the Doctor would often say the catch phrase, "Geronimo!"
Who is Matt Smith
500
In Dinosaurs on a spaceship, the Doctor, Amy, and Rory encounter this famous queen.
Who is Nefertiti
500
Martha Jones ends up marrying this other character, a sometimes companion of the Doctor.