No. of Episodes:

23

Starring :

Cat Deeley

Mary Murphy

Stephen 'tWitch' Boss

Matthew Morrison

Maksim Chmerkovskiy

Season 4

22/05/2008

Episodes

Los Angeles Auditions

Salt Lake City and Dallas

Charleston and Washington D.C.

Milwaukee Auditions

Las Vegas

The Top 20 Perform

Results Show: Two Dancers Eliminated

The Top 18 Perform

Results Show: Two Dancers Eliminated

The Top 16 Perform

Results Show: Two Dancers Eliminated

The Top 14 Perform

Results Show: Two Dancers Eliminated

The Top 12 Perform

Results Show: Two Dancers Eliminated

The Top 10 Perform

Results Show: Two Dancers Eliminated

The Top Eight Perform

Results Show: Two Dancers Eliminated

The Top Six Perform

Results Show: Two Dancers Eliminated

The Top Four Perform

Results Show: Winner Announced