X Factor / Season 1 Season guide X Factor: Season 1 12 episodes Premiered Mar 10, 2008 Updated Jul 23, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Mar 10, 2008 · 180 min S1·E2 Episode 2 Mar 17, 2008 · 180 min S1·E3 Episode 3 Mar 24, 2008 · 180 min S1·E4 Episode 4 Mar 31, 2008 · 180 min S1·E5 Episode 5 Apr 7, 2008 · 180 min S1·E6 Episode 6 Apr 14, 2008 · 180 min S1·E7 Episode 7 Apr 21, 2008 · 180 min S1·E8 Episode 8 Apr 28, 2008 · 180 min S1·E9 Episode 9 May 5, 2008 · 180 min S1·E10 Episode 10 May 12, 2008 · 180 min S1·E11 Episode 11 May 19, 2008 · 180 min S1·E12 Episode 12 May 27, 2008 · 180 min