Season 4
Episodes
1 Los Angeles Auditions May 22, 2008 
2 Salt Lake City and Dallas May 28, 2008 
3 Charleston and Washington D.C. May 29, 2008 
4 Milwaukee Auditions Jun 4, 2008 
5 Las Vegas Jun 5, 2008 
6 The Top 20 Perform Jun 11, 2008 
7 Results Show: Two Dancers Eliminated Jun 12, 2008 
8 The Top 18 Perform Jun 18, 2008 
9 Results Show: Two Dancers Eliminated Jun 19, 2008 
10 The Top 16 Perform Jun 25, 2008 
11 Results Show: Two Dancers Eliminated Jun 26, 2008 
12 The Top 14 Perform Jul 2, 2008 
13 Results Show: Two Dancers Eliminated Jul 3, 2008 
14 The Top 12 Perform Jul 9, 2008 
15 Results Show: Two Dancers Eliminated Jul 10, 2008 
16 The Top 10 Perform Jul 16, 2008 
17 Results Show: Two Dancers Eliminated Jul 17, 2008 
18 The Top Eight Perform Jul 23, 2008 
19 Results Show: Two Dancers Eliminated Jul 24, 2008 
20 The Top Six Perform Jul 30, 2008 
21 Results Show: Two Dancers Eliminated Jul 31, 2008 
22 The Top Four Perform Aug 6, 2008 
23 Results Show: Winner Announced Aug 7, 2008