The X Factor - Season 4 - Eps 1: Series 4 - Auditions 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.
About The X Factor

Title: The X Factor
First Air Date: 2004-09-04
Last Air Date: 2018-12-02
Status: Canceled
Rating: 5.1/10 (from 90 votes)
Language: EN
Seasons: 16
Total Episodes: 423
Network: ITV1
Genres: Reality
Production Companies: Talkback Thames, FremantleMedia, Syco Television
Synopsis
The X Factor is a British television music competition to find new singing talent, contested by aspiring singers drawn from public auditions.
Cast

Dermot O'Leary
Self - Presenter

Simon Cowell
Self - Judge

Ayda Field
Self - Judge

Robbie Williams
Self - Judge

Louis Tomlinson
Self - Judge