Walter Mischel Attorney General Eric Holder resigns, Staten Island's famous groundhog dies under suspicious circumstances, and Walter Mischel discusses "The Marshmallow Test." Details Casts Galleries Posters Season Lists Title Walter Mischel Genres News Comedy Release Date 2014-09-25 Episode Runtime 00 Hours 24 Minutes Season Number 10 Episode Number 160 Production Companies Busboy Productions, Spartina Productions Stephen Colbert... Self - Host... Original Size (1920x1080) Original Size (1280x720) Original Size (2000x3000) Season 1 32 Episode(s) 2005-10-17 Season 2 161 Episode(s) 2006-01-09 Season 3 138 Episode(s) 2007-01-08 Season 4 160 Episode(s) 2008-01-07 Season 5 161 Episode(s) 2009-01-05 Season 6 161 Episode(s) 2010-01-04 Season 7 124 Episode(s) 2011-01-03 Season 8 155 Episode(s) 2011-10-03 Season 9 155 Episode(s) 2012-10-01 Season 10 160 Episode(s) 2013-09-30 Season 11 40 Episode(s) 2014-09-29