Contestants who made it through the first round of auditions find themselves in Las Vegas, in hopes of advancing to the Top 40 out of 160 hopefuls.

America's Got Talent Season 4 Episodes...

• s04e01 - Audition Show #1 New York, Chicago, Seattle
• s04e02 - Audition Show #2 Seattle(2), Miami
• s04e03 - Audition Show #3 New York(2), Chicago(2)
• s04e04 - Audition Show #4 Houston, Miami(2)
• s04e05 - Audition Show #5 Los Angeles
• s04e06 - Audition Show #6 Houston(2)
• s04e07 - Audition Show #7 New York(3)
• s04e08 - Audition Show #8 & 9 New York(4), Seattle(3)
• s04e09 - MySpace.com audition show
• s04e10 - Final audition show Los Angeles (2) / Susan Boyle interview
• s04e11 - Vegas Verdicts (1)
• s04e12 - Vegas Verdicts (2)
• s04e13 - 1st Ten of Top 40 Perform (live)
• s04e14 - 1st Results Show: 5 move on to Top 20 (live)
• s04e15 - 2nd Ten of Top 40 Perform (live)
• s04e16 - 2nd Results Show: 5 move on to Top 20 (live)
• s04e17 - 3rd Ten of Top 40 Perform (live)
• s04e18 - 3rd Results Show: 5 move on to Top 20 (live)
• s04e19 - 4th Ten of Top 40 Perform (live)
• s04e20 - 4th Results Show: Final 5 move on to Top 20 (live)
• s04e21 - Semifinals, Group 1
• s04e22 - Semifinals, Group 1 Results
• s04e23 - Semifinals, Group 2
• s04e24 - Semifinals, Group 2 Results
• s04e25 - Final Performances
• s04e26 - Season 4 Finale

America's Got Talent Show Summary

"America's Got Talent" and Simon Cowell is determined to find it. In "America's Got Talent", Simon searches for the most talented person in a variety of categories including singing, dancing, comedy, and various novelty acts.

Each of the contestants, chosen at casting calls around the nation, will have a chance to prove that they have talent in front of judges and America. The winner, chosen by viewers, will receive the opportunity to headline a showcase Las Vegas act and 1 Million Dollars!