S15E21: Live Show 4
Dermot O'Leary hosts as the nerve-racking live shows continue.
Previous Episode 
Season 1
Episode 1: The Auditions Part 1
S1E1 / 04 Sep 2004Episode 2: The Auditions Part 2
S1E2 / 11 Sep 2004Episode 3: The Auditions Part 3
S1E3 / 18 Sep 2004Episode 4: The Auditions Part 4
S1E4 / 25 Sep 2004Episode 5: The Auditions Part 5
S1E5 / 02 Oct 2004Episode 6: The Boot Camp Part 1
S1E6 / 09 Oct 2004Episode 7: The Boot Camp Part 2
S1E7 / 16 Oct 2004Live Show : The final 9 perform
S1E8 / 23 Oct 2004Live Results : Down to 8 acts
S1E9 / 23 Oct 2004Live Show : The final 8 perform
S1E10 / 30 Oct 2004Live Results : Down to 7 acts
S1E11 / 30 Oct 2004Live Show : the final 7 perform
S1E12 / 06 Nov 2004Live Results : Down to 6 acts
S1E13 / 06 Nov 2004Live Show : the final 6 perform
S1E14 / 13 Nov 2004Live Results : Down to 5 acts
S1E15 / 13 Nov 2004Series 1 - Live Show 5
S1E16 / 20 Nov 2004Series 1 - Live Show 5 (Result)
S1E17 / 20 Nov 2004Series 1 - Live Show 6
S1E18 / 27 Nov 2004Series 1 - Live Show 6 (Result)
S1E19 / 27 Nov 2004Series 1 - Live Show 7
S1E20 / 04 Dec 2004Series 1 - Live Show 7 (Result)
S1E21 / 04 Dec 2004The X Factor Final 2004
S1E22 / 11 Dec 2004The X Factor Final 2004 (Result)
S1E23 / 11 Dec 2004
Season 2
Auditions 1
S2E1 / 20 Aug 2005Auditions 2
S2E2 / 27 Aug 2005Auditions 3
S2E3 / 03 Sep 2005Auditions 4
S2E4 / 10 Sep 2005Auditions 5
S2E5 / 17 Sep 2005Auditions 6
S2E6 / 24 Sep 2005Bootcamp 1
S2E7 / 01 Oct 2005Bootcamp 2
S2E8 / 01 Oct 2005Judges' Houses 1
S2E9 / 08 Oct 2005Judges' Houses 2
S2E10 / 08 Oct 2005Live Show 1
S2E11 / 15 Oct 2005Live Show Results 1
S2E12 / 15 Oct 2005Live Show 2
S2E13 / 22 Oct 2005Live Show Results 2
S2E14 / 22 Oct 2005Live Show 3
S2E15 / 29 Oct 2005Live Show Results 3
S2E16 / 29 Oct 2005Live Show 4
S2E17 / 05 Nov 2005Live Show Results 4
S2E18 / 05 Nov 2005Live Show 5
S2E19 / 12 Nov 2005Live Show Results 5
S2E20 / 12 Nov 2005Live Show 6
S2E21 / 19 Nov 2005Live Show Results 6
S2E22 / 19 Nov 2005Live Show 7
S2E23 / 26 Nov 2005Live Show Results 7
S2E24 / 26 Nov 2005Live Show 8
S2E25 / 03 Dec 2005Live Show Results 8
S2E26 / 03 Dec 2005Live Show 9
S2E27 / 10 Dec 2005Live Show Results 9
S2E28 / 10 Dec 2005Live Final
S2E29 / 17 Dec 2005Live Final Results
S2E30 / 17 Dec 2005
Season 3
Series 3 - Open Auditions 1
S3E1 / 19 Aug 2006Series 3 - Open Auditions 2
S3E2 / 26 Aug 2006Series 3 - Open Auditions 3
S3E3 / 02 Sep 2006Series 3 - Open Auditions 4
S3E4 / 09 Sep 2006Series 3 - Open Auditions 5
S3E5 / 16 Sep 2006Series 3 - Open Auditions 6
S3E6 / 23 Sep 2006Series 3 - Boot Camp 1
S3E7 / 30 Sep 2006Series 3 - Boot Camp 2
S3E8 / 30 Sep 2006Series 3 - Boot Camp 3
S3E9 / 07 Oct 2006Series 3 - Boot Camp 4
S3E10 / 07 Oct 2006Series 3 - Live Finals 1
S3E11 / 14 Oct 2006Series 3 - Live Finals 1 (Result)
S3E12 / 14 Oct 2006Series 3 - Live Finals 2
S3E13 / 21 Oct 2006Series 3 - Live Finals 2 (Result)
S3E14 / 21 Oct 2006Series 3 - Live Finals 3
S3E15 / 28 Oct 2006Series 3 - Live Finals 3 (Result)
S3E16 / 28 Oct 2006Series 3 - Live Finals 4
S3E17 / 04 Nov 2006Series 3 - Live Finals 4 (Result)
S3E18 / 04 Nov 2006Series 3 - Live Finals 5
S3E19 / 11 Nov 2006Series 3 - Live Finals 5 (Result)
S3E20 / 11 Nov 2006Series 3 - Live Finals 6
S3E21 / 18 Nov 2006Series 3 - Live Finals 6 (Result)
S3E22 / 18 Nov 2006Series 3 - Live Finals 7
S3E23 / 25 Nov 2006Series 3 - Live Finals 7 (Result)
S3E24 / 25 Nov 2006Series 3 - Live Finals 8
S3E25 / 02 Dec 2006Series 3 - Live Finals 8 (Result)
S3E26 / 02 Dec 2006Series 3 - Live Finals 9
S3E27 / 09 Dec 2006Series 3 - Live Finals 9 (Result)
S3E28 / 09 Dec 2006Series 3 - The Live Final
S3E29 / 16 Dec 2006Series 3 - The Live Final (Result)
S3E30 / 16 Dec 2006
Season 4
Series 4 - Auditions 1
S4E1 / 18 Aug 2007Series 4 - Auditions 2
S4E2 / 25 Aug 2007Series 4 - Auditions 3
S4E3 / 01 Sep 2007Series 4 - Auditions 4
S4E4 / 08 Sep 2007Series 4 - Auditions 5
S4E5 / 15 Sep 2007Series 4 - Auditions 6
S4E6 / 22 Sep 2007Boot Camp - 1
S4E7 / 29 Sep 2007Boot Camp - 2
S4E8 / 29 Sep 2007Boot Camp - 3
S4E9 / 06 Oct 2007Boot Camp - 4
S4E10 / 07 Oct 2007Elimination - 1
S4E11 / 20 Oct 2007Elimination - 1 (Results)
S4E12 / 20 Oct 2007Elimination - 2
S4E13 / 27 Oct 2007Elimination - 2 (Results)
S4E14 / 27 Oct 2007Elimination - 3
S4E15 / 03 Nov 2007Elimination - 3 (Results)
S4E16 / 03 Nov 2007Elimination - 4
S4E17 / 10 Nov 2007Elimination - 4 (Results)
S4E18 / 10 Nov 2007Elimination - 5
S4E19 / 17 Nov 2007Elimination - 5 (Results)
S4E20 / 17 Nov 2007Elimination - 6
S4E21 / 24 Nov 2007Elimination - 6 (Result)
S4E22 / 24 Nov 2007Elimination - 7
S4E23 / 01 Dec 2007Elimination - 7 (Result)
S4E24 / 01 Dec 2007Elimination - 8
S4E25 / 08 Dec 2007Elimination - 9 (Result)
S4E26 / 08 Dec 2007The Final
S4E27 / 15 Dec 2007The Final (Results)
S4E28 / 15 Dec 2007
Season 5
Auditions 1
S5E1 / 16 Aug 2008Auditions 2
S5E2 / 23 Aug 2008Auditions 3
S5E3 / 30 Aug 2008Auditions 4
S5E4 / 06 Aug 2008Auditions 5
S5E5 / 13 Aug 2008Auditions 6
S5E6 / 20 Aug 2008Boot Camp 1
S5E7 / 27 Aug 2008Boot Camp 2
S5E8 / 28 Aug 2008Boot Camp 3
S5E9 / 04 Oct 2008Boot Camp 4
S5E10 / 05 Oct 2008Elimination 1
S5E11 / 11 Oct 2008Elimination 1 (Result)
S5E12 / 11 Oct 2008Elimination 2
S5E13 / 18 Oct 2008Elimination 2 (Result)
S5E14 / 18 Oct 2008Elimination 3
S5E15 / 25 Oct 2008Elimination 3 (Result)
S5E16 / 25 Oct 2008Elimination 4
S5E17 / 01 Nov 2008Elimination 4 (Result)
S5E18 / 01 Nov 2008Elimination 5
S5E19 / 08 Nov 2008Elimination 5 (Result)
S5E20 / 08 Nov 2008Elimination 6
S5E21 / 15 Nov 2008Elimination 6 (Result)
S5E22 / 15 Nov 2008Elimination 7
S5E23 / 22 Nov 2008Elimination 7 (Result)
S5E24 / 22 Nov 2008Elimination 8
S5E25 / 29 Nov 2008Elimination 8 (Result)
S5E26 / 29 Nov 2008Series 5 - Elimination - 9
S5E27 / 06 Dec 2008Series 5 - Elimination - 9 (Result)
S5E28 / 06 Dec 2008Series 5 - The Final
S5E29 / 13 Dec 2008Series 5 - The Final (Result)
S5E30 / 13 Dec 2008
Season 6
Auditions 1: Off To A Flying Start
S6E1 / 22 Aug 2009Series 6 - Auditions 2
S6E2 / 29 Aug 2009Series 6 - Auditions 3
S6E3 / 05 Sep 2009
Series 6 - Auditions 4
S6E4 / 12 Sep 2009Series 6 - Auditions 5
S6E5 / 19 Sep 2009
Series 6 - Auditions 6
S6E6 / 20 Sep 2009
Series 6 - Boot Camp 1
S6E7 / 26 Sep 2009
Series 6 - Boot Camp 2
S6E8 / 27 Sep 2009
Judges Houses 1: Singing For Survival
S6E9 / 03 Oct 2009Series 6 - Boot Camp 4
S6E10 / 04 Oct 2009Series 6 - Elimination - 1
S6E11 / 10 Oct 2009Series 6 - Elimination - 1 (Result)
S6E12 / 11 Oct 2009Live Show 2: Diva Week
S6E13 / 17 Oct 2009
Live Results 2 : And Then There Were Ten
S6E14 / 18 Oct 2009
Live Show 3: Big Band Week
S6E15 / 24 Oct 2009
Series 6 - Elimination - 3 (Result)
S6E16 / 25 Oct 2009
Series 6 - Elimination - 4
S6E17 / 31 Oct 2009
Series 6 - Elimination - 4 (Result)
S6E18 / 01 Nov 2009
Series 6 - Elimination - 5
S6E19 / 07 Nov 2009
Series 6 - Elimination - 5 (Result)
S6E20 / 08 Nov 2009Series 6 - Elimination - 6
S6E21 / 14 Nov 2009
Series 6 - Elimination - 6 (Result)
S6E22 / 15 Nov 2009
Live Show 7: Wham! Week
S6E23 / 21 Nov 2009
Live Results 7: Who Will Stay And Who Will Go Go?
S6E24 / 22 Nov 2009
Live Show 8: Take That & Elton John Week
S6E25 / 28 Nov 2009Series 6 - Elimination - 8 (Result)
S6E26 / 29 Nov 2009
Series 6 - Elimination - 9
S6E27 / 05 Dec 2009
Series 6 - Elimination - 9 (Result)
S6E28 / 06 Dec 2009
Series 6 - The Final
S6E29 / 12 Dec 2009
Series 6 - The Final (Result)
S6E30 / 13 Dec 2009
Season 7
Auditions 1: Glasgow welcomes Geri!
S7E1 / 21 Aug 2010
Auditions 2: Dublin welcomes Katy Perry!
S7E2 / 28 Aug 2010
Auditions 3: Birmingham welcomes Natalie Imbruglia!
S7E3 / 04 Sep 2010
Auditions 4: Cardiff welcomes Pixie Lott!
S7E4 / 11 Sep 2010
Series 7 - Auditions 5
S7E5 / 18 Sep 2010
Auditions 6: Manchester Day 2
S7E6 / 19 Sep 2010Boot Camp 1
S7E7 / 25 Sep 2010Boot Camp 2
S7E8 / 26 Sep 2010
Judges Houses 1
S7E9 / 02 Oct 2010
Judges Houses 2
S7E10 / 03 Oct 2010Live Show 1
S7E11 / 09 Oct 2010Live Results Show 1
S7E12 / 10 Oct 2010Live Show 2
S7E13 / 16 Oct 2010Live Results Show 2
S7E14 / 17 Oct 2010Live Show 3
S7E15 / 23 Oct 2010Series 7 - Elimination - 3 (Result)
S7E16 / 24 Oct 2010Series 7 - Elimination - 4
S7E17 / 30 Oct 2010Live Results Show 4
S7E18 / 31 Oct 2010Live Show 5
S7E19 / 06 Nov 2010Live Results Show 5
S7E20 / 07 Nov 2010Live Show 6
S7E21 / 13 Nov 2010Live Results Show 6
S7E22 / 14 Nov 2010Series 7 - Elimination - 7
S7E23 / 20 Nov 2010Live Results Show 7
S7E24 / 21 Nov 2010Live Show 8
S7E25 / 27 Nov 2010Series 7 - Elimination - 8 (Result)
S7E26 / 28 Nov 2010Series 7 - Elimination - 9
S7E27 / 04 Dec 2010Series 7 - Elimination - 9 (Result)
S7E28 / 05 Dec 2010The Final 2010
S7E29 / 11 Dec 2010The Final 2010 Results
S7E30 / 12 Dec 2010
Season 8
Auditions 1
S8E1 / 20 Aug 2011Auditions 2
S8E2 / 27 Aug 2011Auditions 3
S8E3 / 03 Sep 2011Auditions 4
S8E4 / 10 Sep 2011Auditions 5
S8E5 / 11 Sep 2011Auditions 6
S8E6 / 17 Sep 2011Auditions 7
S8E7 / 18 Sep 2011Bootcamp 1
S8E8 / 24 Sep 2011Bootcamp 2
S8E9 / 25 Sep 2011Judges Houses 1
S8E10 / 01 Oct 2011Judges Houses 2
S8E11 / 02 Oct 2011Live Show 1
S8E12 / 08 Oct 2011Live Show 1 Results
S8E13 / 09 Oct 2011Live Show 2
S8E14 / 15 Oct 2011Live Show 2 Results
S8E15 / 16 Oct 2011Live Show 3
S8E16 / 22 Oct 2011Live show 3 Results
S8E17 / 23 Oct 2011Live Show 4
S8E18 / 29 Oct 2011Live Show 4 Results
S8E19 / 30 Oct 2011Live Show 5
S8E20 / 05 Nov 2011Live Show 5 Results
S8E21 / 06 Nov 2011Live Show 6
S8E22 / 12 Nov 2011Live Show 6 Results
S8E23 / 13 Nov 2011Live Show 7
S8E24 / 19 Nov 2011Live Show 7 Results
S8E25 / 20 Nov 2011Live Show 8
S8E26 / 26 Nov 2011Live Show 8 Results
S8E27 / 27 Nov 2011Semi-Final
S8E28 / 03 Dec 2011Semi-Final Results
S8E29 / 04 Dec 2011Final
S8E30 / 10 Dec 2011Final Results
S8E31 / 11 Dec 2011
Season 9
Auditions 1
S9E1 / 18 Aug 2012Auditions 2
S9E2 / 25 Aug 2012Auditions 3
S9E3 / 01 Sep 2012Auditions 4
S9E4 / 08 Sep 2012Auditions 5
S9E5 / 09 Sep 2012Auditions 6
S9E6 / 15 Sep 2012Auditions 7
S9E7 / 16 Sep 2012Boot Camp 1
S9E8 / 22 Sep 2012Boot Camp 2
S9E9 / 23 Sep 2012Judges House 1
S9E10 / 29 Sep 2012Judges House 2
S9E11 / 30 Sep 2012
Top 12 Performance
S9E12 / 06 Oct 2012Top 12 Results
S9E13 / 07 Oct 2012Live Show 2
S9E14 / 13 Oct 2012Live Show 2 Results
S9E15 / 14 Oct 2012Live Show 3
S9E16 / 20 Oct 2012Live Show 3 Results
S9E17 / 21 Oct 2012Live Show 4
S9E18 / 27 Oct 2012Live Show 4 Results
S9E19 / 28 Oct 2012Live Show 5
S9E20 / 03 Nov 2012Live Show 5 Results
S9E21 / 04 Nov 2012Live Show 6
S9E22 / 10 Nov 2012Live Show 6 Results
S9E23 / 11 Nov 2012Live Show 7
S9E24 / 17 Nov 2012Live show 7 Results
S9E25 / 18 Nov 2012Live Show 8
S9E26 / 24 Nov 2012Live Show 8 Results
S9E27 / 25 Nov 2012Live Show 9
S9E28 / 01 Dec 2012Live Show 9 Results
S9E29 / 02 Dec 2012Finale Live Show
S9E30 / 08 Dec 2012Finale Live Show Results
S9E31 / 09 Dec 2012
Season 10
Room Auditions 1
S10E1 / 31 Aug 2013Arena Auditions 1
S10E2 / 01 Sep 2013Room Auditions 2
S10E3 / 07 Sep 2013
Arena Auditions 2
S10E4 / 08 Sep 2013
Room Auditions 3
S10E5 / 14 Sep 2013
Arena Auditions 3
S10E6 / 15 Sep 2013
Auditions 7
S10E7 / 21 Sep 2013
Auditions 8
S10E8 / 22 Sep 2013
Bootcamp 1
S10E9 / 28 Sep 2013
Bootcamp 2
S10E10 / 29 Sep 2013
Judges' houses 1
S10E11 / 05 Oct 2013
Judges' houses 2
S10E12 / 06 Oct 2013Live Show 1
S10E13 / 12 Oct 2013Live Show 1 Results
S10E14 / 13 Oct 2013Live Show 2
S10E15 / 19 Oct 2013Live Show 2 Results
S10E16 / 20 Oct 2013Live Show 3
S10E17 / 26 Oct 2013Live Show 3 Results
S10E18 / 27 Oct 2013Live Show 4
S10E19 / 02 Nov 2013Live Show 4 Results
S10E20 / 03 Nov 2013Live Show 5
S10E21 / 09 Nov 2013Live Show 5 Results
S10E22 / 10 Nov 2013Live Show 6
S10E23 / 16 Nov 2013Live Show 6 Results
S10E24 / 17 Nov 2013Live Show 7
S10E25 / 23 Nov 2013Live Show 7 Results
S10E26 / 24 Nov 2013Live Show 8
S10E27 / 30 Nov 2013Live Show 8 Results
S10E28 / 01 Dec 2013Semi-Final
S10E29 / 07 Dec 2013Semi-Final Results
S10E30 / 08 Dec 2013Final
S10E31 / 14 Dec 2013Final Results
S10E32 / 15 Dec 2013
Season 11
Room Auditions 1
S11E1 / 30 Aug 2014
Room Auditions 2
S11E2 / 31 Aug 2014
Room Auditions 3
S11E3 / 06 Sep 2014
Room Auditions 4
S11E4 / 07 Sep 2014
Arena Auditions 1
S11E5 / 13 Sep 2014
Arena Auditions 2
S11E6 / 14 Sep 2014Arena Auditions 3
S11E7 / 20 Sep 2014Arena Auditions 4
S11E8 / 21 Sep 2014Bootcamp 1
S11E9 / 26 Sep 2014Bootcamp 2
S11E10 / 27 Sep 2014Episode 25
S11E25 / 15 Nov 2014Series 11, The Final Extra (Result)
S11E34 / 14 Dec 2014
Season 12
Auditions 1
S12E1 / 25 Aug 2015Audtions 2
S12E2 / 30 Aug 2015Auditions 3
S12E3 / 05 Sep 2015Auditions 4
S12E4 / 06 Sep 2015Auditions 5
S12E5 / 12 Sep 2015Auditions 6
S12E6 / 13 Sep 2015Auditions 7
S12E7 / 19 Sep 2015Country House Boot Camp 1
S12E8 / 20 Sep 2015Country House Boot Camp 2
S12E9 / 27 Sep 2015Six Chair Challenge (1)
S12E10 / 04 Oct 2015Six Chair Challenge (2)
S12E11 / 11 Oct 2015Series 12 - Six Chair Challenge (3)
S12E12 / 18 Oct 2015Judges' Houses 1
S12E13 / 24 Oct 2015Series 12 - Judges' Houses (2)
S12E14 / 25 Oct 2015Live Show 1
S12E15 / 31 Oct 2015Live results 1
S12E16 / 01 Nov 2015Live Show 2
S12E17 / 07 Nov 2015Live Show 2 Results
S12E18 / 09 Nov 2015Live Show 3
S12E19 / 14 Nov 2015Live Show 3 Results
S12E20 / 15 Nov 2015Live Show 4
S12E21 / 21 Nov 2015Live Show 4 Results
S12E22 / 22 Nov 2015Quarter-Final
S12E23 / 28 Nov 2015Quarter-Final Results
S12E24 / 29 Nov 2015Semi-Final
S12E25 / 05 Dec 2015Semi-Final Results
S12E26 / 06 Dec 2015The Final
S12E27 / 12 Dec 2015Final Results
S12E28 / 13 Dec 2015
Season 13
Auditions 1
S13E1 / 27 Aug 2016Auditions 2
S13E2 / 28 Aug 2016Auditions 3
S13E3 / 03 Sep 2016Auditions 4
S13E4 / 04 Sep 2016Auditions 5
S13E5 / 10 Sep 2016Auditions 6
S13E6 / 11 Sep 2016Boot Camp 1
S13E7 / 17 Sep 2016Boot Camp 2
S13E8 / 18 Sep 2016Six Chair Challenge 1
S13E9 / 24 Sep 2016Episode 10
S13E10 / 25 Sep 2016Episode 11
S13E11 / 02 Oct 2016Episode 12
S13E12 / 02 Oct 2016Live Show 1
S13E13 / 07 Oct 2016Live Show 1 Results
S13E14 / 10 Oct 2016Episode 15
S13E15 / 15 Oct 2016Episode - 16
S13E16 / 17 Oct 2016Episode 17
S13E17 / 22 Oct 2016Episode 18
S13E18 / 23 Oct 2016Live Show 4
S13E19 / 29 Oct 2016Live Show 4 Results
S13E20 / 30 Oct 2016Live Show 5
S13E21 / 05 Nov 2016Episode 22
S13E22 / 06 Nov 2016Episode 23
S13E23 / 12 Nov 2016Episode 24
S13E24 / 13 Nov 201625
S13E25 / 19 Nov 201626
S13E26 / 20 Nov 201627
S13E27 / 26 Nov 201628
S13E28 / 27 Nov 201629
S13E29 / 03 Dec 2016Live Show 9 Results
S13E30 / 04 Dec 201631
S13E31 / 10 Dec 201632
S13E32 / 11 Dec 2016
Season 14
Series 14 - Auditions 1
S14E1 / 02 Sep 2017Series 14 - Auditions 2
S14E2 / 03 Sep 2017Series 14 - Auditions 3
S14E3 / 09 Sep 2017Series 14 - Auditions 4
S14E4 / 10 Sep 2017Series 14 - Auditions 5
S14E5 / 16 Sep 2017Series 14 - Auditions 6
S14E6 / 17 Sep 2017Series 14 - Auditions 7
S14E7 / 23 Sep 2017Series 14 - Auditions 8
S14E8 / 24 Sep 2017Bootcamp 1
S14E9 / 29 Sep 2017Boot Camp 2
S14E10 / 01 Oct 2017Boot Camp 3
S14E11 / 07 Oct 2017Six Chair Challenge
S14E12 / 08 Oct 2017Six Chair Challenge (2)
S14E13 / 14 Oct 2017Six Chair Challenge (3)
S14E14 / 15 Oct 2017Judges' Houses (1)
S14E15 / 21 Oct 2017Series 14 - Judges' Houses (2)
S14E16 / 11 Nov 2017Series 14 - Live Show 1
S14E17 / 11 Nov 2017Series 14 - Live Show 2
S14E18 / 11 Nov 2017Series 14 - Live Show 3
S14E19 / 11 Nov 2017Series 14 - Live Show 4
S14E20 / 11 Nov 2017LayarStar - Live Show 5
S14E21 / 11 Nov 2017LayarStar - Live Show 6
S14E22 / 18 Nov 2017Quarter Final 1
S14E23 / 18 Nov 2017Quarter Final 2
S14E24 / 19 Nov 2017Semi-final 1
S14E25 / 25 Nov 2017Semi-final 2
S14E26 / 26 Nov 2017Live Final 1
S14E27 / 02 Dec 2017Live Final 2
S14E28 / 03 Dec 2017
Season 15
Episode 1
S15E1 / 01 Sep 2018
Episode 2
S15E2 / 02 Sep 2018
Episode 3
S15E3 / 08 Sep 2018
Episode 4
S15E4 / 09 Sep 2018
Episode 5
S15E5 / 15 Sep 2018
Episode 6
S15E6 / 16 Sep 2018
Episode 7
S15E7 / 22 Sep 2018
Episode 8
S15E8 / 23 Sep 2018
Six Chair Challenge 1
S15E9 / 29 Sep 2018
Six Chair Challenge 2
S15E10 / 30 Sep 2018
Six Chair Challenge 3
S15E11 / 06 Oct 2018
Judges' Houses 1
S15E12 / 07 Oct 2018
Judges' Houses 2
S15E13 / 13 Oct 2018
Judges Houses 3
S15E14 / 14 Oct 2018Live Show 1
S15E15 / 20 Oct 2018Results Show 1
S15E16 / 21 Oct 2018Live Show 2
S15E17 / 27 Oct 2018Results Show 2
S15E18 / 28 Oct 2018Live Show 3
S15E19 / 03 Nov 2018Live Show 3 Results
S15E20 / 04 Nov 2018Live Show 4
S15E21 / 10 Nov 2018Results Show 4
S15E22 / 11 Nov 2018Live show 5
S15E23 / 17 Nov 2018Live results 5
S15E24 / 18 Nov 2018Live Show 6
S15E25 / 24 Nov 2018Results Show 6
S15E26 / 25 Nov 2018Final Saturday
S15E27 / 01 Dec 2018Final Sunday
S15E28 / 02 Dec 2018
Dermot O'Leary
Self - Presenter
Simon Cowell
Self - Judge
Ayda Field
Self - Judge
Robbie Williams
Self - Judge
