Episodes
Auditions #1
January 7, 2015
Auditions No. 2
January 8, 2015
Hopefuls try to impress the judges as auditions continue.
Auditions No. 3
January 14, 2015
Vocalists in Kansas City, Mo., audition for the judges in hope of making it to the next round.
Auditions No. 4
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.
Auditions No. 5
January 21, 2015
Another round of vocalists audition for the judges in hope of making it to the next round.
Auditions No. 6
January 22, 2015
The auditions continue as more vocalists try to impress the judges in hope of making it to the next round.
Auditions #7
January 28, 2015
The auditions continue.
Auditions #8
January 29, 2015
The auditions continue.
Hollywood Week #1
February 4, 2015
Hollywood Week opens with the singers forming lines of 10 and performing for the judges.
Hollywood Week #2
February 5, 2015
Hollywood Week continues.
Hollywood Week #3
February 11, 2015
Hollywood Week continues as the contestants perform solos.
Hollywood Week #4
February 12, 2015
Hollywood Week continues and the Top 48 singers are revealed.
Showcase No. 1
February 18, 2015
The contestants perform in a showcase at the House of Blues; some of the contestants learn their fate.
Showcase No. 2
February 19, 2015
The final performances take place at the House of Blues; the judges finish selecting the top 24 contestants.
Top 12 Boys Perform
February 25, 2015
The top 12 guys perform in hope of winning America's votes.
Top 12 Girls Perform
February 26, 2015
The top 12 girls perform in hope of earning America's votes.
Top 8 Girls Perform
March 4, 2015
The result of last week's vote and the Top 8 Girls perform.
Top 8 Boys Perform
March 5, 2015
The result of last week's vote and the Top 8 Boys perform.
Top 12 Revealed
March 11, 2015
The 16 remaining contestants are whittled down to the Top 12 finalists.
Top 12 Perform
March 12, 2015
The Top 12 perform for America's votes.
Top 10 Perform
March 19, 2015
The results of last week's vote and the Top 10 perform.
Top 9 Perform
March 25, 2015
The result of last week's vote and the Top 9 perform.
Top 8 Perform
April 1, 2015
The result of last week's vote and the Top 8 perform.
Top 7 Perform
April 8, 2015
The result of last week's vote and the Top 7 perform.
Top 6 Perform
April 15, 2015
The result of last week's vote and the Top 6 perform.
Top 5 Perform
April 22, 2015
The result of last week's vote and the Top 5 perform.
Top 4 Perform
April 29, 2015
The result of last week's vote and the Top 4 perform.
Top 3 Perform
May 6, 2015
The result of last week's vote and the Top 3 perform.
Top 2 Perform
May 13, 2015
The final performance show of the season gives America one last chance to vote for the winner.
Finale
May 14, 2015
A night of featured performances climaxes with the revelation of this year's American Idol winner.