Over 200 dancers have made it to the Las Vegas Callbacks. They will perform various types of choreography and be judged by a panel of six judges to determine who will be in the Top 20. The panel consists of Nigel Lithgoe, Mary Murphy, Mia Michaels, Debbie Allen and husband and wife hip hop choreographers, Napoleon and Tabitha. The top 10 men and the top 10 women are chosen.
Season 4 Episode 5 of So You Think You Can Dance resulted in a 0.00 rating in the 18-49 demographic.
s04e01 - Auditions #1: Los Angeles
s04e02 - Auditions #2 and #3: Salt Lake City and Dallas
s04e03 - Auditions #4 and #5: Charleston and Washington D.C.
s04e04 - Auditions #6 : Milwaukee
s04e05 - Las Vegas Callbacks/Top 20 Chosen
s04e06 - The Top 20 Perform
s04e07 - Top 20 Results Show
s04e08 - The Top 18 Perform
s04e09 - Top 18 Results Show
s04e10 - The Top 16 Perform
s04e11 - Top 16 Results Show
s04e12 - The Top 14 Perform
s04e13 - Top 14 Results Show
s04e14 - The Top 12 Perform
s04e15 - Top 12 Results Show
s04e16 - The Top 10 Perform
s04e17 - Top 10 Results Show
s04e18 - The Top 8 Perform
s04e19 - Top 8 Results Show
s04e20 - The Top 6 Perform
s04e21 - Top 6 Results Show
s04e22 - The Top 4 Perform
s04e23 - Winner Announced
Contestants perform a particular style of dance each week with a partner. The audience votes on their favorite couple leaving the 3 couples with the least votes up for elimination. After each dancer performs a solo of their choice for the judges, one male and one female contestant are up for elimination.