Host Cat Deeley promised at the outset that the final 14 dancers will face some changes and the competition would get more difficult for the final seven couples. She soon explained that each of the couples would have to dance twice for the first time this season.

So You Think You Can Dance Season 4 Episodes...

• 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

So You Think You Can Dance Show Summary

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.