Season 1
2001 • 7 Episodes
Season 1 of Friday Night with Jonathan Ross premiered on November 2, 2001.
Season 3
2002 • 10 Episodes
Season 3 of Friday Night with Jonathan Ross premiered on October 18, 2002.
Season 4
2003 • 12 Episodes
Season 4 of Friday Night with Jonathan Ross premiered on March 21, 2003.
Season 5
2003 • 14 Episodes
Season 5 of Friday Night with Jonathan Ross premiered on September 12, 2003.
Season 6
2004 • 15 Episodes
Season 6 of Friday Night with Jonathan Ross premiered on March 12, 2004.
Season 7
2004 • 16 Episodes
Season 7 of Friday Night with Jonathan Ross premiered on September 3, 2004.
Season 8
2005 • 15 Episodes
Season 8 of Friday Night with Jonathan Ross premiered on March 18, 2005.
Season 9
2005 • 16 Episodes
Season 9 of Friday Night with Jonathan Ross premiered on September 9, 2005.
Season 10
2006 • 15 Episodes
Season 10 of Friday Night with Jonathan Ross premiered on March 24, 2006.
Season 11
2006 • 15 Episodes
Season 11 of Friday Night with Jonathan Ross premiered on September 8, 2006.
Season 12
2007 • 15 Episodes
Season 12 of Friday Night with Jonathan Ross premiered on March 23, 2007.
Season 13
2007 • 16 Episodes
Season 13 of Friday Night with Jonathan Ross premiered on September 7, 2007.
Season 14
2008 • 25 Episodes
Season 14 of Friday Night with Jonathan Ross premiered on January 11, 2008.
Season 15
2008 • 8 Episodes
Season 15 of Friday Night with Jonathan Ross premiered on September 5, 2008.
Season 16
2009 • 25 Episodes
Season 16 of Friday Night with Jonathan Ross premiered on January 23, 2009.
Season 17
2009 • 15 Episodes
Season 17 of Friday Night with Jonathan Ross premiered on September 4, 2009.
Season 18
2010 • 25 Episodes
Season 18 of Friday Night with Jonathan Ross premiered on January 15, 2010.