List of working titles

Several Doctor Who stories have had different working titles than the finished stories.

Season 1

 * An Unearthly Child - 100,000 BC The Tribe of Gum
 * The Daleks - The Dead Planet, The Mutants
 * The Edge of Destruction - Inside the Spaceship

Season 2

 * Planet of Giants - Death in the Afternoon and The Miniscules
 * The Dalek Invasion of Earth - The Daleks
 * The Web Planet - The Zarbi
 * The Time Meddler - The Monk

Season 3

 * The War Machines - The Computers

Season 9

 * Day of the Daleks - The Ghost Hunters, Years of Doom

Season 11

 * Death to the Daleks - The Exilons and The Exxilons

Season 23

 * The Ultimate Foe - Time Incorporated

Season 24

 * Time and the Rani - Strange Matter
 * Delta and the Bannermen - Flight of the Chimeron

Series 1

 * The Long Game - The Companion Who Couldn't
 * The Empty Child - World War II
 * The Doctor Dances - Captain Jax 

Series 2

 * School Reunion - Old Friends, Black Ops
 * Love & Monsters - I Love the Doctor
 * Fear Her - Chloe Webber Destroys The World and You're a Bad Girl, Chloe Webber
 * Army of Ghosts - Torchwood Rises
 * Doomsday - Torchwood Falls

Series 4

 * Forest of the Dead - River's Run

2009 Specials

 * The End of Time - The Final Days of Planet Earth

Series 6

 *  Night Terrors - What are Little Boys Made of?, House Call

Series 7

 * The Power of Three - Cubed
 * Hide - Phantoms of the Hex
 *  Nightmare in Silver - The Last Cyberman

Virgin New Adventures

 * Set Piece - Butterfly Wings