Bad Wolf

The phrase "Bad Wolf" occurs several times in the DWU and the relevant real world:

Doctor Who universe

 * Bad Wolf meme, a name for the phrase "Bad Wolf" itself, as proliferated throughout the DWU
 * Bad Wolf (entity), an entity into which Rose Tyler temporarily transformed by looking into the time vortex from the heart of the TARDIS
 * Bad Wolf Corporation, the company that ran the Game Station after its previous controllers, The Editor and Jagrafess, were removed from power by the Ninth Doctor (TV: Bad Wolf/The Parting of the Ways)
 * Bad Wolf (video game), a console game that Mickey Smith owned
 * Bad Wolf virus, a computer virus which affected the archives of the Torchwood Institute (TV: Love & Monsters)
 * Bad WolfTV, a television station operating on Earth in 200,100 (TV: The Long Game)
 * Bad Wolf One, the call sign of a helicopter belonging to Henry van Statten (TV: Dalek)

Titles

 * Bad Wolf (TV story), an episode of Doctor Who
 * Bad Wolfie (comic story), a Tenth Doctor/Heather story in Doctor Who Adventures