Os assuntos abordados no programa incluem música, dança, entrevistas, comentários e arte. A plateia do Altas Horas é formada totalmente por adolescentes, os quais, muitas vezes, interagem com o apresentador e as atrações. Essa é uma das principais características do programa, que aposta na participação ativa e crítica do público, distribuído em uma arena circular.
| Season | From | To | Episodes |
|---|---|---|---|
| All Seasons | |||
| Specials | 0 | ||
| Season 1 | October 2000 | December 2000 | 12 |
| Season 2 | January 2001 | December 2001 | 52 |
| Season 3 | January 2002 | December 2002 | 52 |
| Season 4 | January 2003 | December 2003 | 52 |
| Season 5 | January 2004 | December 2004 | 52 |
| Season 6 | January 2005 | December 2005 | 53 |
| Season 7 | January 2006 | December 2006 | 52 |
| Season 8 | January 2007 | December 2007 | 52 |
| Season 9 | January 2008 | December 2008 | 52 |
| Season 10 | January 2009 | December 2009 | 52 |
| Season 11 | January 2010 | December 2010 | 52 |
| Season 12 | January 2011 | December 2011 | 53 |
| Season 13 | January 2012 | December 2012 | 50 |
| Season 14 | January 2013 | December 2013 | 51 |
| Season 15 | January 2014 | December 2014 | 51 |
| Season 16 | January 2015 | December 2015 | 51 |
| Season 17 | January 2016 | December 2016 | 46 |
| Season 18 | January 2017 | December 2017 | 50 |
| Season 19 | January 2018 | December 2018 | 51 |
| Season 20 | January 2019 | December 2019 | 51 |
| Season 21 | January 2020 | December 2020 | 51 |
| Season 22 | January 2021 | September 2021 | 36 |
| Season 23 | January 2022 | 1 | |
| Season 24 | January 2023 | October 2023 | 3 |
| Unassigned Episodes | 0 |
| Season | From | To | Episodes |
|---|---|---|---|
| Specials | 0 | ||
| Unassigned Episodes | 1078 |
| Season | From | To | Episodes |
|---|---|---|---|
| Season 1 | 0 | ||
| Unassigned Episodes | 1078 |
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No artwork of this type.
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