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Season guide

The X Factor: Season 12

28 episodes Premiered Aug 25, 2015 Updated Oct 28, 2026
Previously on The X Factor

Season 12 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of The X Factor Season 11.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 12 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 12 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 12: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

11%
89%
Mytharc (3): Crucial lore & season climaxes
Core (25): Character development & subplots
Side Quest (0): Standalone / filler
S12·E1 Mytharc

Auditions 1

Aug 25, 2015 · 60 min

The talent show returns for its 12th series with Radio One DJ Nick Grimshaw and singer-songwriter Rita Ora joining Simon Cowell and Cheryl Fernandez-Versini on the judging panel. N

S12·E2 Core

Audtions 2

Aug 30, 2015 · 60 min

More hopefuls sing in front of the judges and an arena audience of thousands to prove their worth and possibly secure a place at Boot Camp.

S12·E3 Core

Auditions 3

Sep 5, 2015 · 60 min

Olly Murs and Caroline Flack host proceedings as the audition stages continue, with more hopeful contenders seek to win over the panel and secure a place at the Boot Camp. Doing so

S12·E4 Core

Auditions 4

Sep 6, 2015 · 60 min

Caroline Flack and Olly Murs present further coverage of the audition process, as another batch of applicants perform in front of judges Simon Cowell, Cheryl Fernandez-Versini, Nic

S12·E5 Core

Auditions 5

Sep 12, 2015 · 60 min

Olly Murs and Caroline Flack host proceedings as the audition stages continue, as more hopeful contenders seek to win over the panel and secure a place at Boot Camp. Doing so means

S12·E6 Core

Auditions 6

Sep 13, 2015 · 60 min

Olly Murs and Caroline Flack host proceedings as the audition stages continue, as more hopeful contenders seek to win over the panel and secure a place at Boot Camp. Doing so means

S12·E7 Core

Auditions 7

Sep 19, 2015 · 60 min

Tonight, in the last of the arena auditions, performers will sing one last time in front of the judges and an audience of thousands in the hope of securing a place at Boot Camp.

S12·E8 Core

Country House Boot Camp 1

Sep 20, 2015 · 60 min

Tonight sees the launch of this year's supersized Boot Camp stage, kicking off in a grand country house.

S12·E9 Core

Country House Boot Camp 2

Sep 27, 2015 · 60 min

Tonight sees the the last day of this year's supersized Boot Camp stage, kicking off in a grand country house.

S12·E10 Core

Six Chair Challenge (1)

Oct 4, 2015 · 60 min

Rita Ora picks the TOP 6 girls in the 1st show of the six chair challenge..

S12·E11 Core

Six Chair Challenge (2)

Oct 11, 2015 · 60 min

Nick Grimshaw picks the TOP 6 boys in the 2nd show of the six chair challenge..and Cheryl Fernandez-Versini finishes off the show going through half of the groups before next Sunda

S12·E13 Core

Judges' Houses 1

Oct 24, 2015 · 60 min

The beginning of the judges' houses stage, which sees the remaining 24 acts jet off to glamorous destinations around the world to sing for a place in the live shows. As usual the j

S12·E15 Core

Live Show 1

Oct 31, 2015 · 60 min

Caroline and Olly present the first of this year's live shows. The 12 remaining acts compete for the chance to make it through to the live final later this year, hoping to impress

S12·E18 Core

Live Show 2 Results

Nov 9, 2015 · 60 min

Caroline and Olly present the results of last night's viewers' vote. The lowest scoring acts are challenged to compete in a sing-off to win the approval of judges Nick, Rita, Chery

S12·E19 Core

Live Show 3

Nov 14, 2015 · 60 min

Series 12 - Live Show 3

S12·E21 Core

Live Show 4

Nov 21, 2015 · 60 min

Series 12 - Live Show 4

S12·E23 Core

Quarter-Final

Nov 28, 2015 · 60 min

Live Quarter-Final show.

S12·E27 Mytharc

The Final

Dec 12, 2015 · 60 min

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