Mr. Saxon
From Tardis Wiki, the free Doctor Who reference
Template:Pre-broadcast spoiler
Mr Saxon was a politician on Earth. He was active from at least April 2007 (DW: Love & Monsters) and was elected Prime Minister in 2008. (DW: The Sound of Drums / Last of the Time Lords)
Behind the Scenes
"Mr. Saxon" was the arc word for the late part of series 2 and all of series 3 of Doctor Who, just like "Torchwood" and "Bad Wolf" had been for series 2 and 1. The phrase also featured in Torchwood series 1.