Through auditions, concerts and voting by the public, one person will be crowned Australian Idol and will receive a one million dollar recording contract and national fame.
Season 1
| # | Title | Airdate |
|---|---|---|
| 1 | Jul 27, 2003 | |
| 2 | Aug 3, 2003 | |
| 3 | Aug 4, 2003 | |
| 4 | Aug 10, 2003 | |
| 5 | Aug 11, 2003 | |
| 6 | Aug 17, 2003 | |
| 7 | Aug 18, 2003 | |
| 8 | Aug 24, 2003 | |
| 9 | Aug 25, 2003 | |
| 10 | Aug 26, 2003 | |
| 11 | Aug 31, 2003 | |
| 12 | Sep 1, 2003 | |
| 13 | Sep 7, 2003 | |
| 14 | Sep 8, 2003 | |
| 15 | Sep 14, 2003 | |
| 16 | Sep 15, 2003 | |
| 17 | Sep 21, 2003 | |
| 18 | Sep 22, 2003 | |
| 19 | Sep 25, 2003 | |
| 20 | Sep 28, 2003 | |
| 21 | Sep 29, 2003 | |
| 22 | Oct 2, 2003 | |
| 23 | Oct 5, 2003 | |
| 24 | Oct 6, 2003 | |
| 25 | Oct 9, 2003 | |
| 26 | Oct 12, 2003 | |
| 27 | Oct 13, 2003 | |
| 28 | Oct 14, 2003 | |
| 29 | Oct 16, 2003 | |
| 30 | Oct 19, 2003 | |
| 31 | Oct 20, 2003 | |
| 32 | Oct 23, 2003 | |
| 33 | Oct 26, 2003 | |
| 34 | Oct 27, 2003 | |
| 35 | Oct 30, 2003 | |
| 36 | Nov 2, 2003 | |
| 37 | Nov 3, 2003 | |
| 38 | Nov 6, 2003 | |
| 39 | Nov 9, 2003 | |
| 40 | Nov 10, 2003 | |
| 41 | Nov 13, 2003 | |
| 42 | Nov 16, 2003 | |
| 43 | Nov 19, 2003 | |
| 44 | Nov 23, 2003 |
Season 2
| # | Title | Airdate |
|---|---|---|
| 1 | Jul 13, 2004 | |
| 2 | Jul 14, 2004 | |
| 3 | Jul 20, 2004 | |
| 4 | Jul 21, 2004 | |
| 5 | Jul 27, 2004 | |
| 6 | Aug 1, 2004 | |
| 7 | Aug 8, 2004 | |
| 8 | Aug 9, 2004 | |
| 9 | Aug 15, 2004 | |
| 10 | Aug 16, 2004 | |
| 11 | Aug 22, 2004 | |
| 12 | Aug 23, 2004 | |
| 13 | Aug 29, 2004 | |
| 14 | Aug 30, 2004 | |
| 15 | Sep 5, 2004 | |
| 16 | Sep 6, 2004 | |
| 17 | Sep 12, 2004 | |
| 18 | Sep 13, 2004 | |
| 19 | Sep 19, 2004 | |
| 20 | Sep 20, 2004 | |
| 21 | Sep 26, 2004 | |
| 22 | Sep 27, 2004 | |
| 23 | Oct 3, 2004 | |
| 24 | Oct 4, 2004 | |
| 25 | Oct 10, 2004 | |
| 26 | Oct 11, 2004 | |
| 27 | Oct 17, 2004 | |
| 28 | Oct 18, 2004 | |
| 29 | Oct 19, 2004 | |
| 30 | Oct 24, 2004 | |
| 31 | Oct 25, 2004 | |
| 32 | Oct 31, 2004 | |
| 33 | Nov 1, 2004 | |
| 34 | Nov 7, 2004 | |
| 35 | Nov 8, 2004 | |
| 36 | Nov 14, 2004 | |
| 37 | Nov 21, 2004 |
Season 3
| # | Title | Airdate |
|---|---|---|
| 1 | Jul 26, 2005 | |
| 2 | Jul 27, 2005 | |
| 3 | Aug 2, 2005 | |
| 4 | Aug 3, 2005 | |
| 5 | Aug 9, 2005 | |
| 6 | Aug 10, 2005 | |
| 7 | Aug 11, 2005 | |
| 8 | Aug 16, 2005 | |
| 9 | Aug 17, 2005 | |
| 10 | Aug 18, 2005 | |
| 11 | Aug 21, 2005 | |
| 12 | Aug 22, 2005 | |
| 13 | Aug 25, 2005 | |
| 14 | Aug 28, 2005 | |
| 15 | Aug 29, 2005 | |
| 16 | Sep 1, 2005 | |
| 17 | Sep 4, 2005 | |
| 18 | Sep 5, 2005 | |
| 19 | Sep 8, 2005 | |
| 20 | Sep 11, 2005 | |
| 21 | Sep 12, 2005 | |
| 22 | Sep 15, 2005 | |
| 23 | Sep 18, 2005 | |
| 24 | Sep 19, 2005 | |
| 25 | Sep 22, 2005 | |
| 26 | Sep 25, 2005 | |
| 27 | Sep 26, 2005 | |
| 28 | Sep 29, 2005 | |
| 29 | Oct 2, 2005 | |
| 30 | Oct 3, 2005 | |
| 31 | Oct 6, 2005 | |
| 32 | Oct 9, 2005 | |
| 33 | Oct 10, 2005 | |
| 34 | Oct 13, 2005 | |
| 35 | Oct 16, 2005 | |
| 36 | Oct 16, 2005 | |
| 37 | Oct 17, 2005 | |
| 38 | Oct 20, 2005 | |
| 39 | Oct 21, 2005 | |
| 40 | Oct 23, 2005 | |
| 41 | Oct 24, 2005 | |
| 42 | Oct 27, 2005 | |
| 43 | Oct 30, 2005 | |
| 44 | Oct 31, 2005 | |
| 45 | Nov 3, 2005 | |
| 46 | Nov 6, 2005 | |
| 47 | Nov 7, 2005 | |
| 48 | Nov 10, 2005 | |
| 49 | Nov 13, 2005 | |
| 50 | Nov 14, 2005 | |
| 51 | Nov 17, 2005 | |
| 52 | Nov 20, 2005 | |
| 53 | Nov 21, 2005 |
Season 4
| # | Title | Airdate |
|---|---|---|
| 1 | Aug 6, 2006 | |
| 2 | Aug 7, 2006 | |
| 3 | Aug 13, 2006 | |
| 4 | Aug 14, 2006 | |
| 5 | Aug 20, 2006 | |
| 6 | Aug 21, 2006 | |
| 7 | Aug 27, 2006 | |
| 8 | Aug 28, 2006 | |
| 9 | Aug 29, 2006 | |
| 10 | Aug 30, 2006 | |
| 11 | Aug 31, 2006 | |
| 12 | Sep 3, 2006 | |
| 13 | Sep 4, 2006 | |
| 14 | Sep 10, 2006 | |
| 15 | Sep 11, 2006 | |
| 16 | Sep 17, 2006 | |
| 17 | Sep 18, 2006 | |
| 18 | Sep 24, 2005 | |
| 19 | Sep 25, 2006 | |
| 20 | Oct 1, 2006 | |
| 21 | Oct 2, 2006 | |
| 22 | Oct 8, 2006 | |
| 23 | Oct 9, 2006 | |
| 24 | Oct 15, 2006 | |
| 25 | Oct 16, 2006 | |
| 26 | Oct 17, 2006 | |
| 27 | Oct 22, 2006 | |
| 28 | Oct 23, 2006 | |
| 29 | Oct 29, 2006 | |
| 30 | Oct 30, 2006 | |
| 31 | Nov 5, 2006 | |
| 32 | Nov 6, 2006 | |
| 33 | Nov 12, 2006 | |
| 34 | Nov 13, 2006 | |
| 35 | Nov 19, 2006 | |
| 36 | Nov 26, 2006 |
Season 5
| # | Title | Airdate |
|---|---|---|
| 1 | Aug 5, 2007 | |
| 2 | Aug 6, 2007 | |
| 3 | Aug 12, 2007 | |
| 4 | Aug 13, 2007 | |
| 5 | Aug 19, 2007 | |
| 6 | Aug 20, 2007 | |
| 7 | Aug 26, 2007 | |
| 8 | Aug 27, 2007 | |
| 9 | Aug 28, 2007 | |
| 10 | Aug 29, 2007 | |
| 11 | Aug 30, 2007 | |
| 12 | Sep 2, 2007 | |
| 13 | Sep 3, 2007 | |
| 14 | Sep 9, 2007 | |
| 15 | Sep 10, 2007 | |
| 16 | Sep 16, 2007 | |
| 17 | Sep 17, 2007 | |
| 18 | Sep 23, 2007 | |
| 19 | Sep 24, 2007 | |
| 20 | Sep 30, 2007 | |
| 21 | Oct 1, 2007 | |
| 22 | Oct 7, 2007 | |
| 23 | Oct 8, 2007 | |
| 24 | Oct 14, 2007 | |
| 25 | Oct 15, 2007 | |
| 26 | Oct 21, 2007 | |
| 27 | Oct 22, 2007 | |
| 28 | Oct 28, 2007 | |
| 29 | Oct 29, 2007 | |
| 30 | Nov 4, 2007 | |
| 31 | Nov 5, 2007 | |
| 32 | Nov 11, 2007 | |
| 33 | Nov 12, 2007 | |
| 34 | Nov 18, 2007 | |
| 35 | Nov 19, 2007 | |
| 36 | Nov 25, 2007 |
Season 6
| # | Title | Airdate |
|---|---|---|
| 1 | Aug 24, 2008 | |
| 2 | Aug 25, 2008 | |
| 3 | Aug 26, 2008 | |
| 4 | Aug 27, 2008 | |
| 5 | Aug 28, 2008 | |
| 6 | Aug 29, 2008 | |
| 7 | Aug 31, 2008 | |
| 8 | Sep 1, 2008 | |
| 9 | Sep 2, 2008 | |
| 10 | Sep 3, 2008 | |
| 11 | Sep 4, 2008 | |
| 12 | Sep 7, 2008 | |
| 13 | Sep 8, 2008 | |
| 14 | Sep 14, 2008 | |
| 15 | Sep 15, 2008 | |
| 16 | Sep 21, 2008 | |
| 17 | Sep 22, 2008 | |
| 18 | Sep 28, 2008 | |
| 19 | Sep 29, 2008 | |
| 20 | Oct 5, 2008 | |
| 21 | Oct 6, 2008 | |
| 22 | Oct 12, 2008 | |
| 23 | Oct 13, 2008 | |
| 24 | Oct 19, 2008 | |
| 25 | Oct 20, 2008 | |
| 26 | Oct 26, 2008 | |
| 27 | Oct 27, 2008 | |
| 28 | Nov 2, 2008 | |
| 29 | Nov 3, 2008 | |
| 30 | Nov 9, 2008 | |
| 31 | Nov 10, 2008 | |
| 32 | Nov 16, 2008 | |
| 33 | Nov 17, 2008 | |
| 34 | Nov 23, 2008 |
Season 7
| # | Title | Airdate |
|---|---|---|
| 1 | Aug 9, 2009 | |
| 2 | Aug 16, 2009 | |
| 3 | Aug 23, 2009 | |
| 4 | Aug 24, 2008 | |
| 5 | Aug 25, 2009 | |
| 6 | Aug 26, 2009 | |
| 7 | Aug 27, 2009 | |
| 8 | Aug 30, 2009 | |
| 9 | Sep 6, 2009 | |
| 10 | Sep 13, 2009 | |
| 11 | Sep 20, 2009 | |
| 12 | Sep 27, 2009 | |
| 13 | Oct 4, 2009 | |
| 14 | Oct 11, 2009 | |
| 15 | Oct 18, 2009 | |
| 16 | Oct 25, 2009 | |
| 17 | Nov 1, 2009 | |
| 18 | Nov 8, 2009 | |
| 19 | Nov 15, 2009 | |
| 20 | Nov 22, 2009 |
Season 8
| # | Title | Airdate |
|---|---|---|
| 1 | Jan 30, 2023 | |
| 2 | Jan 31, 2023 | |
| 3 | Feb 1, 2023 | |
| 4 | Feb 5, 2023 | |
| 5 | Feb 6, 2023 | |
| 6 | Feb 7, 2023 | |
| 7 | Feb 12, 2023 | |
| 8 | Feb 13, 2023 | |
| 9 | Feb 14, 2023 | |
| 10 | Feb 19, 2023 | |
| 11 | Feb 20, 2023 | |
| 12 | Feb 21, 2023 | |
| 13 | Feb 26, 2023 | |
| 14 | Feb 27, 2023 | |
| 15 | Mar 5, 2023 | |
| 16 | Mar 6, 2023 | |
| 17 | Mar 12, 2023 | |
| 18 | Mar 13, 2023 | |
| 19 | Mar 19, 2023 | |
| 20 | Mar 20, 2023 | |
| 21 | Mar 26, 2023 |
Season 9
| # | Title | Airdate |
|---|---|---|
| 1 | Jan 29, 2024 | |
| 2 | Jan 30, 2024 | |
| 3 | Jan 31, 2024 | |
| 4 | Feb 4, 2024 | |
| 5 | Feb 5, 2024 | |
| 6 | Feb 6, 2024 | |
| 7 | Feb 7, 2024 | |
| 8 | Feb 11, 2024 | |
| 9 | Feb 12, 2024 | |
| 10 | Feb 13, 2024 | |
| 11 | Feb 14, 2024 | |
| 12 | Feb 18, 2024 | |
| 13 | Feb 19, 2024 | |
| 14 | Feb 20, 2024 | |
| 15 | Feb 25, 2024 | |
| 16 | Feb 26, 2024 | |
| 17 | Feb 27, 2024 | |
| 18 | Mar 3, 2024 | |
| 19 | Mar 4, 2024 | |
| 20 | Mar 5, 2024 | |
| 21 | Mar 10, 2024 | |
| 22 | Mar 11, 2024 | |
| 23 | Mar 17, 2024 | |
| 24 | Mar 18, 2024 | |
| 25 | Mar 24, 2024 | |
| 26 | Mar 25, 2024 |
Season 10
| # | Title | Airdate |
|---|---|---|
| 1 | Feb 2, 2025 | |
| 2 | Feb 3, 2025 | |
| 3 | Feb 4, 2025 | |
| 4 | Feb 9, 2025 | |
| 5 | Feb 10, 2025 | |
| 5 | Feb 10, 2025 | |
| 6 | Feb 11, 2025 | |
| 7 | Feb 16, 2025 | |
| 8 | Feb 17, 2025 | |
| 9 | Feb 18, 2025 | |
| 10 | Feb 23, 2025 | |
| 11 | Feb 24, 2025 | |
| 12 | Mar 2, 2025 | |
| 13 | Mar 3, 2025 | |
| 14 | Mar 4, 2025 | |
| 15 | Mar 9, 2025 | |
| 16 | Mar 10, 2025 | |
| 17 | Mar 11, 2025 | |
| 18 | Mar 16, 2025 | |
| 19 | Mar 17, 2025 | |
| 20 | Mar 18, 2025 | |
| 21 | Mar 23, 2025 | |
| 22 | Mar 24, 2025 | |
| 23 | Mar 30, 2025 | |
| 24 | Mar 31, 2025 | |
| 25 | Apr 6, 2025 | |
| 26 | Apr 7, 2025 |
Season 11
| # | Title | Airdate |
|---|---|---|
| 1 | Feb 2, 2026 | |
| 2 | Feb 3, 2026 | |
| 3 | Feb 9, 2026 | |
| 4 | Feb 10, 2026 | |
| 5 | Feb 16, 2026 | |
| 6 | Feb 17, 2026 | |
| 7 | Feb 22, 2026 | |
| 8 | Feb 23, 2026 | |
| 9 | Feb 24, 2026 | |
| 10 | Mar 1, 2026 | |
| 11 | Mar 2, 2026 | |
| 12 | Mar 3, 2026 | |
| 13 | Mar 9, 2026 | |
| 14 | Mar 10, 2026 | |
| 15 | Mar 11, 2026 | |
| 16 | Mar 15, 2026 | |
| 17 | Mar 16, 2026 | |
| 18 | Mar 17, 2026 | |
| 19 | Mar 22, 2026 | |
| 20 | Mar 23, 2026 | |
| 21 | Mar 24, 2026 | |
| 22 | Mar 29, 2026 | |
| 23 | Mar 30, 2026 | |
| 24 | Apr 6, 2026 | |
| 25 | Apr 7, 2026 | |
| 27 | Apr 13, 2026 | |
| 28 | Apr 14, 2026 |