Aired: 8/18/2012
Aired: 8/25/2012
Audtions 2
Aired: 9/1/2012
Aired: 9/8/2012
Aired: 9/9/2012
Aired: 9/15/2012
Aired: 9/16/2012
Aired: 9/22/2012
Aired: 9/23/2012
Aired: 9/29/2012
Aired: 9/30/2012
Aired: 10/6/2012
Theme: Heroes night The result of the wildcard vote is revealed before the performances as 12 Become 13
Aired: 10/7/2012
Group Performance: "Read All About It (Pt. III)" Musical Guests: Leona Lewis ("Trouble") and Ne-Yo ("Let Me Love You (Until You Learn to Love Yourself)")
Aired: 10/13/2012
Aired: 10/14/2012
Group Performance: "Somebody That I Used to Know" Musical Guests: Rebecca Ferguson ("Backtrack") and Taylor Swift ("We Are Never Ever Getting Back Together")
Aired: 10/20/2012
Aired: 10/21/2012
Group Performance: "Ain't Nobody" Musical Guests: Labrinth feat. Emeli Sandé ("Beneath Your Beautiful") and JLS ("Hottest Girl in the World")
Aired: 10/27/2012
Aired: 10/28/2012
Aired: 11/3/2012
Aired: 11/4/2012
Aired: 11/10/2012
Aired: 11/11/2012
Aired: 11/17/2012
Aired: 11/18/2012
Aired: 11/24/2012
Aired: 11/25/2012
Aired: 12/1/2012
Aired: 12/2/2012
Aired: 12/8/2012
Aired: 12/9/2012
