Aired: August 16, 2008
Aired: August 23, 2008
Aired: August 30, 2008
Aired: August 06, 2008
Aired: August 13, 2008
Aired: August 20, 2008
Aired: August 27, 2008
Aired: August 28, 2008
Aired: October 04, 2008
Aired: October 05, 2008
Aired: October 11, 2008
Aired: October 11, 2008
Aired: October 18, 2008
Aired: October 18, 2008
Aired: October 25, 2008
The 10 remaining acts return to perform live for the third time. This week each act has to perform a Big Band song. The judges give their verdicts on what they have heard. At the end of the show the phone lines are opened for this week's public vote.
Aired: October 25, 2008
The finalists performed a cover version of the Mariah Carey song "Hero" on behalf of the Help for Heroes charity. This song will be released as a download on Sunday 26 as a download and Monday 27 physically.
Aired: November 01, 2008
Down to nine acts and the contestants must sing again for a place in next week's show. This week they must sing classic disco songs for the judges and the viewers at home. The viewers will then vote for their favourite and the two acts with the lowest number of votes will be forced to sing again for the judges who will then decide to save one act.
Aired: November 01, 2008
Theme: Disco Celebrity Guest: Will Young Song performed by celebrity guest: Changes
Aired: November 08, 2008
Dermot O'Leary hosts the fifth live show of the series. This week, the eight remaining acts meet Mariah Carey and must perform her songs for the judges and the viewers. The viewers will then vote for their favourite and the two acts with the lowest number of votes will sing again for the judges who will choose to save one act and send the other home.
Aired: November 08, 2008
Theme: Mariah Carey Celebrity Guest: Mariah Carey Song performed by celebrity guest: TBA
Aired: November 15, 2008
Theme: Best of British
Aired: November 15, 2008
Celebrity Guest: Leona Lewis Song performed by celebrity guest: "Run"
Aired: November 22, 2008
Aired: November 22, 2008
Aired: November 29, 2008
Five acts remain in the competition and the acts must now perform 2 songs each. This week the theme is American Classics as the contestants perform for the viewers' votes. The two acts with the lowest number of votes must then sing again for the judges Simon Cowell, Louis Walsh, Cheryl Cole and Dannii Minogue. Hannah Montana star Miley Cyrus appears in this episode.
Aired: November 29, 2008
Theme: Songs by Britney Spears and American Classics Song performed by celebrity guests: "Womanizer" (Britney Spears), "7 Things" (Miley Cyrus)
Aired: December 06, 2008
With only four acts remaining in the competition, we reach the 9th live show of the series. The contestants must each perform 2 songs for the viewers' votes. The 2 acts with the lowest number of votes will have to sing again judges Simon Cowell, Louis Walsh, Cheryl Cole and Dannii Minogue who, for the last time, will choose an act to send home.
Aired: December 06, 2008
Aired: December 13, 2008
There are only three acts remaining in this week's grand final. After auditions, boot camp, the mentors' houses and nine live shows, the three acts remaining in the competition sing for one last time for the audience vote. The act with the highest number of votes will be crowned The X Factor champion of 2008 winning a £1m recording contract with Simon Cowell. Dannii Minogue is the only judge with no acts left in the competition.
Aired: December 13, 2008