2. Auditions No. 2

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. 8 January 2015. 85 min

Hopefuls try to impress the judges as auditions continue.

3. Auditions No. 3

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. 14 January 2015. 85 min

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

4. Auditions No. 4

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. 15 January 2015. 85 min

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

5. Auditions No. 5

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. 21 January 2015. 85 min

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

6. Auditions No. 6

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. 22 January 2015. 85 min

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

7. Auditions #7

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. 28 January 2015. 85 min

The auditions continue.

8. Auditions #8

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. 29 January 2015. 85 min

The auditions continue.

9. Hollywood Week #1

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. 4 February 2015. 85 min

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

10. Hollywood Week #2

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. 5 February 2015. 85 min

Hollywood Week continues.

11. Hollywood Week #3

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. 11 February 2015. 85 min

Hollywood Week continues as the contestants perform solos.

12. Hollywood Week #4

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. 12 February 2015. 85 min

Hollywood Week continues and the Top 48 singers are revealed.

13. Showcase No. 1

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. 18 February 2015. 85 min

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

14. Showcase No. 2

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. 19 February 2015. 85 min

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

15. Top 12 Boys Perform

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. 25 February 2015. 85 min

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

16. Top 12 Girls Perform

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. 26 February 2015. 85 min

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

17. Top 8 Girls Perform

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. 4 March 2015. 85 min

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

18. Top 8 Boys Perform

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. 5 March 2015. 85 min

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

19. Top 12 Revealed

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. 11 March 2015. 85 min

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

20. Top 12 Perform

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. 12 March 2015. 85 min

The Top 12 perform for America's votes.

21. Top 10 Perform

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. 19 March 2015. 85 min

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

22. Top 9 Perform

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. 25 March 2015. 85 min

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

23. Top 8 Perform

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. 1 April 2015. 85 min

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

24. Top 7 Perform

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. 8 April 2015. 85 min

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

25. Top 6 Perform

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. 15 April 2015. 85 min

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

26. Top 5 Perform

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. 22 April 2015. 85 min

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

27. Top 4 Perform

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. 29 April 2015. 85 min

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

28. Top 3 Perform

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. 6 May 2015. 85 min

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

29. Top 2 Perform

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. 13 May 2015. 85 min

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

30. Finale

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. 14 May 2015. 85 min

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