The X Factor - Season 4 Episode 1
The show returns for it's fourth series with Dermot O'Leary as the new host. Hopefuls audition for the judges hoping to impress and make it through to the next stage of the competition. Simon decides that new judge Brian isn't working out on the show and decides to ask Louis Walsh to return as his replacement.
First Air Date : 2004-09-04
Last Air date : 2018-12-02
Runtime : 57 minutes
Genre : Reality
Cast : Dermot O'Leary, Simon Cowell, Ayda Field, Robbie Williams, Louis Tomlinson
Crew :
Quality : 
Subtitles :
- Season 4 : Episode 12007-08-18
- Season 4 : Episode 22007-08-25
- Season 4 : Episode 32007-09-01
- Season 4 : Episode 42007-09-08
- Season 4 : Episode 52007-09-15
- Season 4 : Episode 62007-09-22
- Season 4 : Episode 72007-09-29
- Season 4 : Episode 82007-09-29
- Season 4 : Episode 92007-10-06
- Season 4 : Episode 102007-10-07
- Season 4 : Episode 112007-10-20
- Season 4 : Episode 122007-10-20
- Season 4 : Episode 132007-10-27
- Season 4 : Episode 142007-10-27
- Season 4 : Episode 152007-11-03
- Season 4 : Episode 162007-11-03
- Season 4 : Episode 172007-11-10
- Season 4 : Episode 182007-11-10
- Season 4 : Episode 192007-11-17
- Season 4 : Episode 202007-11-17
- Season 4 : Episode 212007-11-24
- Season 4 : Episode 222007-11-24
- Season 4 : Episode 232007-12-01
- Season 4 : Episode 242007-12-01
- Season 4 : Episode 252007-12-08
- Season 4 : Episode 262007-12-08
- Season 4 : Episode 272007-12-15
- Season 4 : Episode 282007-12-15
