Show - Bad Wolf References Been wondering where the phrase Bad Wolf can be seen in the 2005 series? Here's a handy list! - The End of the World: "the classic Bad Wolf scenario" - The Unquiet Dead: "the Big Bad Wolf" - Aliens of London: "Bad Wolf" is spraypainted on the TARDIS - Dalek: "Bad Wolf One" - The Long Game: "BAD WOLFTV" on the television screen - Father's Day: "Bad Wolf" written over a poster - The Empty Child: "Schlechter Wolf" on the missile; German for "Bad Wolf" - Boom Town: "the Blaidd Drwg project," with Blaidd Drwg being Welsh for "Bad Wolf" - Bad Wolf: "BADWOLF Corporation" - The Parting of the Ways: Numerous mentions and a recap of some of the spottings of Bad Wolf throughout the season. Also, the explanation of the phrase.