E1 - Auditions #1

Aired: January 07, 2015

E2 - Auditions No. 2

Aired: January 08, 2015

Hopefuls try to impress the judges as auditions continue.

E3 - Auditions No. 3

Aired: January 14, 2015

Vocalists in Kansas City, Mo., audition for the judges in hope of making it to the next round.

E4 - Auditions No. 4

Aired: January 15, 2015

Vocalists in New York -- the hometown of judge Jennifer Lopez -- audition in hope of making it to the next round; guest judge Adam Lambert.

E5 - Auditions No. 5

Aired: January 21, 2015

Another round of vocalists audition for the judges in hope of making it to the next round.

E6 - Auditions No. 6

Aired: January 22, 2015

The auditions continue as more vocalists try to impress the judges in hope of making it to the next round.

E7 - Auditions #7

Aired: January 28, 2015

The auditions continue.

E8 - Auditions #8

Aired: January 29, 2015

The auditions continue.

E9 - Hollywood Week #1

Aired: February 04, 2015

Hollywood Week opens with the singers forming lines of 10 and performing for the judges.

E10 - Hollywood Week #2

Aired: February 05, 2015

Hollywood Week continues.

E11 - Hollywood Week #3

Aired: February 11, 2015

Hollywood Week continues as the contestants perform solos.

E12 - Hollywood Week #4

Aired: February 12, 2015

Hollywood Week continues and the Top 48 singers are revealed.

E13 - Showcase No. 1

Aired: February 18, 2015

The contestants perform in a showcase at the House of Blues; some of the contestants learn their fate.

E14 - Showcase No. 2

Aired: February 19, 2015

The final performances take place at the House of Blues; the judges finish selecting the top 24 contestants.

E15 - Top 12 Boys Perform

Aired: February 25, 2015

The top 12 guys perform in hope of winning America's votes.

E16 - Top 12 Girls Perform

Aired: February 26, 2015

The top 12 girls perform in hope of earning America's votes.

E17 - Top 8 Girls Perform

Aired: March 04, 2015

The result of last week's vote and the Top 8 Girls perform.

E18 - Top 8 Boys Perform

Aired: March 05, 2015

The result of last week's vote and the Top 8 Boys perform.

E19 - Top 12 Revealed

Aired: March 11, 2015

The 16 remaining contestants are whittled down to the Top 12 finalists.

E20 - Top 12 Perform

Aired: March 12, 2015

The Top 12 perform for America's votes.

E21 - Top 10 Perform

Aired: March 19, 2015

The results of last week's vote and the Top 10 perform.

E22 - Top 9 Perform

Aired: March 25, 2015

The result of last week's vote and the Top 9 perform.

E23 - Top 8 Perform

Aired: April 01, 2015

The result of last week's vote and the Top 8 perform.

E24 - Top 7 Perform

Aired: April 08, 2015

The result of last week's vote and the Top 7 perform.

E25 - Top 6 Perform

Aired: April 15, 2015

The result of last week's vote and the Top 6 perform.

E26 - Top 5 Perform

Aired: April 22, 2015

The result of last week's vote and the Top 5 perform.

E27 - Top 4 Perform

Aired: April 29, 2015

The result of last week's vote and the Top 4 perform.

E28 - Top 3 Perform

Aired: May 06, 2015

The result of last week's vote and the Top 3 perform.

E29 - Top 2 Perform

Aired: May 13, 2015

The final performance show of the season gives America one last chance to vote for the winner.

E30 - Finale

Aired: May 14, 2015

A night of featured performances climaxes with the revelation of this year's American Idol winner.