Season 1 of Colorado premiered on March 24, 2003.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

Season 8 of Colorado premiered on January 11, 2009.

Season 9 of Colorado premiered on September 18, 2009.

Season 10 of Colorado premiered on September 12, 2010.

Season 11 of Colorado premiered on September 16, 2011.

Season 12 of Colorado premiered on October 1, 2012.

Season 13 of Colorado premiered on April 18, 2013.

Season 14 of Colorado premiered on September 16, 2013.

Season 15 of Colorado premiered on March 21, 2014.

Season 16 of Colorado premiered on February 20, 2015.

Season 17 of Colorado premiered on October 14, 2015.

Season 18 of Colorado premiered on September 22, 2016.

Season 19 of Colorado premiered on November 2, 2017.

Season 20 of Colorado premiered on March 28, 2019.