Doctor Who: Utopia

"Utopia" is the eleventh regular episode of series three of the 2005 Doctor Who revival series and the thirty-seventh episode of the series overall, not counting specials. It is the 756th episode of the entire franchise. The episode was directed by Graeme Harper with a script written by Russell T. Davies. It first aired in the United Kingdom on BBC One on June 16th, 2007. It first aired in the United States on BBC America on September 21st, 2007.