The remaining 24 acts jet off to the Judges' Houses stage. Offering a glimpse into the jetset lifestyle that the winner could have, the contestants travel to glamorous destinations across the world, and with just one more chance to impress their mentor, each act will be hoping to convince them that they have the star quality required to reach the live shows.
s15e01 - Auditions 1
s15e02 - Auditions 2
s15e03 - Auditions 3
s15e04 - Auditions 4
s15e05 - Auditions 5
s15e06 - Auditions 6
s15e07 - Auditions 7
s15e08 - Auditions 8
s15e09 - Six Chair Challenge 1
s15e10 - Six Chair Challenge 2
s15e11 - Six Chair Challenge 3
s15e12 - Judges' Houses 1
s15e13 - Judges' Houses 2
s15e14 - Judges' Houses 3
s15e15 - Live show 1
s15e16 - Live show 2
s15e17 - Live Show 2
s15e18 - Live Show 2 Results
s15e19 - Live Show 3
s15e20 - Live Show 3 Results
s15e21 - Live Show 4
s15e22 - Live Show 4 Results
s15e23 - Live Show 5
s15e24 - Live Show 5 Results
s15e25 - Live Semi-Finals
s15e26 - Live Semi-Finals Results
s15e27 - Live Finals: Top 3 Perform
s15e28 - Live Finals: Winner Announcement
Each X Factor judge is in charge of a different section of singers on the show. The judges do not know what section of the competition they will be in charge of until the audition process has finished. Each judge then has to pick four acts to take forward to the live section of the show. Each week the two acts with the lowest amount of public votes have to sing again in a final showdown after which the judges decide who should be eliminated. Once there are only five acts left remaining it becomes left to the public to decide who should go.