Je browser ondersteunt niet alle moderne javascript code. Lees dit topic voor meer informatie.
| Aflevering | Eerste uitzending |
|---|---|
| S04E01 - Los Angeles Auditions | 22/05/2008 |
| S04E02 - Salt Lake City and Dallas Auditions | 28/05/2008 |
| S04E03 - Charleston and Washington D.C. Auditions | 29/05/2008 |
| S04E04 - Milwaukee Auditions | 04/06/2008 |
| S04E05 - Vegas Callbacks 20 Chosen | 05/06/2008 |
| S04E06 - The Top 20 Perform | 11/06/2008 |
| S04E07 - Top 20 Results Show | 12/06/2008 |
| S04E08 - The Top 18 Perform | 18/06/2008 |
| S04E09 - Top 18 Results Show | 19/06/2008 |
| S04E10 - The Top 16 Perform | 25/06/2008 |
| S04E11 - Top 16 Results Show | 26/06/2008 |
| S04E12 - The Top 14 Perform | 02/07/2008 |
| S04E13 - Top 14 Results Show | 03/07/2008 |
| S04E14 - The Top 12 Perform | 09/07/2008 |
| S04E15 - Top 12 Results Show | 10/07/2008 |
| S04E16 - The Top 10 Perform | 16/07/2008 |
| S04E17 - Top 10 Results Show | 17/07/2008 |
| S04E18 - The Top 8 Perform | 23/07/2008 |
| S04E19 - Top 8 Results Show | 24/07/2008 |
| S04E20 - The Top 6 Perform | 30/07/2008 |
| S04E21 - Top 6 Results Show | 31/07/2008 |
| S04E22 - The Top 4 Perform | 06/08/2008 |
| S04E23 - Winner Announced | 07/08/2008 |