The eighteenth episode of Season 8, and the one hundred and eighty-sixth episode of America's Got Talent overall, aired on August 20, 2013. It was the fifth Quarterfinals episode and took place in New York. 12 acts performed for 4 spots in the Semifinals.
|2. Melody Caballero||Acrobatic Contortionist|
|3. Dave Fenley||Singer and Guitarist|
|4. 2Unique||Rapper and DJ|
|5. Sam Johnson||Daredevil|
|6. Duo Resonance||Balancing Acrobats|
|7. D'Angelo and Amanda||Ballroom Dancers|
|8. Selena Mykenzie Gordon||Singer|
|9. John Wing||Stand-up Comedian|
|11. Ruby and Jonas||Ballroom Dancers|
|12. Catapult||Shadow Dance Group|
- All of the acts sorted into the "Kid Variety" category in Episode 808 during the Vegas Round that moved on (Melody Caballero, 2Unique, D'Angelo and Amanda, and Ruby and Jonas) performed in this episode.