The final four acts are revealed

The Top 10 acts perform in Hollywood in their quest to win a sought-after position in the final four.

Five winning acts advance to the Top 10

The semifinal round continues with 12 acts performing.

Five semifinal contestants win a position in the Top 10 in a results show

The semifinal round begins with 12 acts performing in a bid to break into the Top 10

Four wild-card acts advance to the semifinal round.

Twelve previously eliminated acts return to the contest and perform in a wild-card round.

Four acts from YouTube advance to the semifinal round

Twelve acts from YouTube perform in Hollywood

Watch Result Show #4

Watch America’s Got Talent HOLLYWOOD Part 4 online

Watch America’s Got Talent HOLLYWOOD Part 3 online.

Four acts advance to the Top 24 in a results installment.

Twelve acts from the Top 48 showcase their talents in the second week of performance shows.

Watch America’s Got Talent Hollywood 1 online

Watch America’s Got Talent Results Show #1 online

Watch America’s Got Talent – Vegas Week Part 2 – S5 E12

Watch America’s Got Talent Vegas Week Part 1 online

Auditions continue.

Disparate acts are featured in continuing preliminary auditions.

Disparate acts are featured in continuing preliminary auditions.