X Factor / Season 1 Season guide X Factor: Season 1 13 episodes Premiered Jan 4, 2008 Updated Jul 28, 2026 Spoiler-safe Advertisement Episodes S1·E1 Episode 1 Jan 4, 2008 · 60 min S1·E2 Episode 2 Jan 11, 2008 · 60 min S1·E3 Episode 3 Jan 18, 2008 · 60 min S1·E4 Episode 4 Jan 25, 2008 · 60 min S1·E5 Episode 5 Feb 1, 2008 · 60 min S1·E6 Episode 6 Feb 8, 2008 · 60 min S1·E7 Episode 7 Feb 15, 2008 · 60 min S1·E8 Episode 8 Feb 22, 2008 · 60 min S1·E9 Episode 9 Feb 29, 2008 · 60 min S1·E10 Episode 10 Mar 7, 2008 · 60 min S1·E11 Episode 11 Mar 14, 2008 · 60 min S1·E12 Episode 12 Mar 21, 2008 · 60 min S1·E13 Episode 13 Mar 28, 2008 · 60 min