Season 1 of Frontal 21 premiered on 2001-04-03.

Season 2 of Frontal 21 premiered on 2002-01-15.

Season 3 of Frontal 21 premiered on 2003-01-14.

Season 4 of Frontal 21 premiered on 2004-01-20.

Season 5 of Frontal 21 premiered on 2005-01-11.

Season 6 of Frontal 21 premiered on 2006-01-17.

Season 7 of Frontal 21 premiered on 2007-01-23.

Season 8 of Frontal 21 premiered on 2008-01-08.

Season 9 of Frontal 21 premiered on 2009-01-13.

Season 10 of Frontal 21 premiered on 2010-01-12.

Season 11 of Frontal 21 premiered on 2011-01-18.

Season 12 of Frontal 21 premiered on 2012-01-17.

Season 13 of Frontal 21 premiered on 2013-01-22.

Season 14 of Frontal 21 premiered on 2014-01-14.

Season 15 of Frontal 21 premiered on 2015-01-20.

Season 16 of Frontal 21 premiered on null.

Season 17 of Frontal 21 premiered on null.

Season 18 of Frontal 21 premiered on null.

Season 19 of Frontal 21 premiered on null.

Season 20 of Frontal 21 premiered on null.