Season 4 Jonathan Ross's take on current topics of conversation, guest interviews and live music from both a guest music group and the house band. Details Casts Galleries Posters Season Lists Episode Lists Title Season 4 Genres Comedy Talk Air Date 2003-03-21 Episode Runtime 01 Hours 00 Minutes Season Number 4 Episode Count On Season 4 12 Production Companies Unknown Jonathan Ross... Self - Host... Original Size (1280x720) Original Size (1280x720) Original Size (1048x1573) Original Size (680x1000) Season 1 7 Episode(s) 2001-11-02 Season 2 12 Episode(s) 2002-03-08 Season 3 10 Episode(s) 2002-10-18 Season 4 12 Episode(s) 2003-03-21 Season 5 14 Episode(s) 2003-09-12 Season 6 15 Episode(s) 2004-03-12 Season 7 16 Episode(s) 2004-09-03 Season 8 15 Episode(s) 2005-03-18 Season 9 16 Episode(s) 2005-09-09 Season 10 15 Episode(s) 2006-03-24 Season 11 15 Episode(s) 2006-09-08 Season 12 15 Episode(s) 2007-03-23 Season 13 16 Episode(s) 2007-09-07 Season 14 25 Episode(s) 2008-01-11 Season 15 8 Episode(s) 2008-09-05 Season 16 25 Episode(s) 2009-01-23 Season 17 15 Episode(s) 2009-09-04 Season 18 25 Episode(s) 2010-01-15 Episode 1 2003-03-21 Doon Mackichan, Lucy Benj... Episode 2 2003-03-28 Martin Freeman, Jo Brand,... Episode 3 2003-04-04 Rhona Cameron, Alan Cummi... Episode 4 2003-04-18 Vernon Kay, Minnie Driver... Episode 5 2003-04-25 Shane Richie, Craig David... Episode 6 2003-05-02 Madonna... Episode 7 2003-05-09 James Nesbitt, Alistair M... Episode 8 2003-05-16 Darius, Denise Lewis, Nig... Episode 9 2003-05-23 Carol Vorderman, Mel C, P... Episode 10 2003-05-30 Leslie Grantham, Avid Mer... Episode 11 2003-06-06 Simon Cowell, Charlotte C... Episode 12 2003-06-13 Chris Tarrant, Johnny Veg...