Aired: 1/7/2015
Aired: 1/8/2015
Hopefuls try to impress the judges as auditions continue.
Aired: 1/14/2015
Vocalists in Kansas City, Mo., audition for the judges in hope of making it to the next round.
Aired: 1/15/2015
Vocalists in New York -- the hometown of judge Jennifer Lopez -- audition in hope of making it to the next round; guest judge Adam Lambert.
Aired: 1/21/2015
Another round of vocalists audition for the judges in hope of making it to the next round.
Aired: 1/22/2015
The auditions continue as more vocalists try to impress the judges in hope of making it to the next round.
Aired: 1/28/2015
The auditions continue.
Aired: 1/29/2015
Aired: 2/4/2015
Hollywood Week opens with the singers forming lines of 10 and performing for the judges.
Aired: 2/5/2015
Hollywood Week continues.
Aired: 2/11/2015
Hollywood Week continues as the contestants perform solos.
Aired: 2/12/2015
Hollywood Week continues and the Top 48 singers are revealed.
Aired: 2/18/2015
The contestants perform in a showcase at the House of Blues; some of the contestants learn their fate.
Aired: 2/19/2015
The final performances take place at the House of Blues; the judges finish selecting the top 24 contestants.
Aired: 2/25/2015
The top 12 guys perform in hope of winning America's votes.
Aired: 2/26/2015
The top 12 girls perform in hope of earning America's votes.
Aired: 3/4/2015
The result of last week's vote and the Top 8 Girls perform.
Aired: 3/5/2015
The result of last week's vote and the Top 8 Boys perform.
Aired: 3/11/2015
The 16 remaining contestants are whittled down to the Top 12 finalists.
Aired: 3/12/2015
The Top 12 perform for America's votes.
Aired: 3/19/2015
The results of last week's vote and the Top 10 perform.
Aired: 3/25/2015
The result of last week's vote and the Top 9 perform.
Aired: 4/1/2015
The result of last week's vote and the Top 8 perform.
Aired: 4/8/2015
The result of last week's vote and the Top 7 perform.
Aired: 4/15/2015
The result of last week's vote and the Top 6 perform.
Aired: 4/22/2015
The result of last week's vote and the Top 5 perform.
Aired: 4/29/2015
The result of last week's vote and the Top 4 perform.
Aired: 5/6/2015
The result of last week's vote and the Top 3 perform.
Aired: 5/13/2015
The final performance show of the season gives America one last chance to vote for the winner.
Aired: 5/14/2015
A night of featured performances climaxes with the revelation of this year's American Idol winner.
