The eighteenth episode of Season 13, and the three hundred and fifth episode of America's Got Talent overall, aired on August 29, 2018. It was the first of two Semifinals results episodes and took place in the Dolby Theatre. 5 acts proceeded to the Finals, and 6 acts were eliminated.
Groupings[]
| Color | Meaning |
|---|---|
| Moved On | |
| Eliminated | |
| Dunkin' Save |
| Group 1 | ||
|---|---|---|
 Us the Duo Vocal Duo |
 Shin Lim Magician | |
| Group 2 | ||
|---|---|---|
 Makayla Phillips Singer |
 Michael Ketterer Singer |
 Amanda Mena Singer |
| Group 3 | ||
|---|---|---|
 Junior New System Dance Group |
 Front Pictures Multimedia Act |
 Zurcaroh Acrobatic Group |
| Group 4 (Dunkin' Save) | ||
|---|---|---|
 Duo Transcend Trapeze Duo |
 Samuel J. Comroe Comedian |
 Voices of Hope Children's Choir Choir |
Judges' Choice[]
| Name | Image | Act | Howie | Mel B | Heidi | Simon |
|---|---|---|---|---|---|---|
| Duo Transcend |
|
Trapeze Duo | 
|
|
||
| Voices of Hope Children's Choir |
|
Choir |
|
|
Results[]
Moved On[]
Shin Lim Magician |
Michael Ketterer Singer |
Zurcaroh Acrobatic Group |
Samuel J. Comroe Comedian |
Duo Transcend Trapeze Duo |
Eliminated[]
Us the Duo Vocal Duo |
Makayla Phillips Singer |
Amanda Mena Singer |
Junior New System Dance Group |
Front Pictures Multimedia Act |
Voices of Hope Children's Choir Choir |
Trivia[]
- This is the first live show results episode of Season 13 to have no guest performers.
- This is the first time two Golden Buzzers were eliminated in one result.
- This is the first time a Golden Buzzer lost the Judges Choice Vote in a Semifinal.
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