Season 0 of Niania premiered on November 11, 2009.

Season 1 of Niania premiered on September 10, 2005.

Season 2 of Niania premiered on March 4, 2006.

Season 3 of Niania premiered on September 9, 2006.

Season 4 of Niania premiered on March 10, 2007.

Season 5 of Niania premiered on September 8, 2007.

Season 6 of Niania premiered on March 1, 2008.

Season 7 of Niania premiered on September 6, 2008.

Season 8 of Niania premiered on March 7, 2009.

Season 9 of Niania premiered on May 2, 2009.