| Episode | Channel | Broadcast | Viewers | Share | Pos | |
| The World of Who | |  |  | Fri 15 Jun 2007 10:45pm EDT | UNCONFIRMED |  |
| The World of Who | |  | | Sun 17 Jun 2007 8:45pm CDT | | | | |
| The World of Who | | | | Thu 21 Jun 2007 10:45pm CDT | | | | |
| The World of Who | |  | | Tue 26 Jun 2007 8:45pm PDT | | | | |
| The World of Who | | | | Wed 27 Jun 2007 2:45am PDT | | | | |
| The World of Who | |  | | Thu 28 Jun 2007 10:45pm PDT | | | | |
| The World of Who | |  | | Sat 30 Jun 2007 11:45pm EDT | | | | |
| The World of Who | |  | | Sat 30 Jun 2007 11:45pm EDT | | | | |
| The World of Who | | | | Sat 30 Jun 2007 11:45pm PDT | | | | |
| The World of Who | |  | | Sun 1 Jul 2007 4:45am PDT | | | | |
| The World of Who | | | | Sun 1 Jul 2007 6:45pm EDT | | | | |
| The World of Who | |  | | Sun 1 Jul 2007 7:45pm EDT | | | | |
| The World of Who | | | | Sun 1 Jul 2007 5:45pm PDT | | | | |
| The World of Who | | | | Mon 2 Jul 2007 12:15am EDT | | | | |
| The World of Who | |  | | Sat 7 Jul 2007 11:45pm EDT | | | | |
| The World of Who | | | | Sat 7 Jul 2007 11:45pm EDT | | | | |
| The World of Who | |  | | Sun 8 Jul 2007 7:45pm EDT | | | | |
| The World of Who | |  | | Wed 11 Jul 2007 10:45pm EDT | | | | |
| The World of Who | | | | Thu 12 Jul 2007 11:45pm EDT | | | | |
| The World of Who | | | | Sat 14 Jul 2007 12:50am EDT | | | | |
| The World of Who | |  | | Sat 14 Jul 2007 8:45pm CDT | | | | |
| The World of Who | |  | | Sun 15 Jul 2007 12:45am EDT | | | | |
| The World of Who | |  | | Sat 28 Jul 2007 11:42pm EDT | | | | |
| The World of Who | |  | | Sat 28 Jul 2007 11:45pm CDT | | | | |
| The World of Who | | | | Sun 29 Jul 2007 3:43am EDT | | | | |
| The World of Who | |  | | Sat 8 Sep 2007 11:50pm EDT | | | | |
| The World of Who | | | | Sun 23 Sep 2007 3:45pm EDT | | | | |
| The World of Who | | | | Thu 18 Oct 2007 11:45pm PDT | | | | |
| The World of Who | | | | Fri 19 Oct 2007 2:45am PDT | | | | |
| The World of Who | | | | Sat 20 Oct 2007 11:50pm EDT | | | | |
| The World of Who | | | | Sun 21 Oct 2007 5:45pm PDT | | | | |
| The World of Who | | | | Mon 22 Oct 2007 12:20am EDT | | | | |
| The World of Who | | | | Mon 22 Oct 2007 3:45am PDT | | | | |
| The World of Who | | | | Sat 27 Oct 2007 11:42pm EDT | | | | |
| The World of Who | | | | Sat 27 Oct 2007 11:45pm EDT | | | | |
| The World of Who | | | | Sun 28 Oct 2007 1:00am EDT | | | | |
| The World of Who | | | | Sun 28 Oct 2007 3:44am EDT | | | | |
| The World of Who | | | | Thu 1 Nov 2007 11:45pm EDT | | | | |
| The World of Who | |  | | Fri 2 Nov 2007 10:45pm CDT | | | | |
| The World of Who | |  | | Sat 3 Nov 2007 10:45pm PDT | | | | |
| The World of Who | | | | Thu 8 Nov 2007 7:45pm PST | | | | |
| The World of Who | | | | Sat 10 Nov 2007 11:45pm CST | | | | |
| The World of Who | | | | Sun 18 Nov 2007 7:45pm EST | | | | |
| The World of Who | |  | | Thu 20 Dec 2007 10:45pm EST | | | | |
| The World of Who | | | | Sun 23 Dec 2007 1:45am EST | | | | |
| The World of Who | |  | | Sun 23 Dec 2007 10:45pm CST | | | | |
| The World of Who | | | | Sun 30 Dec 2007 12:45am CST | | | | |
| The World of Who | | | | Sat 12 Jan 2008 11:50pm EST | | | | |
| The World of Who | | | | Sun 24 Feb 2008 12:15am EST | | | | |
| The World of Who | | | | Thu 27 Mar 2008 7:45pm PDT | | | | |
| The World of Who | | | | Thu 27 Mar 2008 10:45pm EDT | | | | |
| The World of Who | | | | Sat 29 Mar 2008 10:45pm PDT | | | | |
| The World of Who | | | | Sun 30 Mar 2008 1:45am EDT | | | | |
| The World of Who | | | | Sat 12 Apr 2008 1:45am EDT | | | | |
| The World of Who | | | | Sun 20 Apr 2008 12:45am CDT | | | | |
| The World of Who | | | | Sun 25 May 2008 12:45am EDT | | | | |
| The World of Who | | | | Sat 5 Jul 2008 11:46pm EDT | | | | |
| The World of Who | | | | Sat 2 Aug 2008 1:45am EDT | | | | |
| The World of Who | |  | | Sat 22 Nov 2008 6:42pm EST | | | | |
| The World of Who | | | | Thu 27 Nov 2008 8:42pm EST | | | | |
| The World of Who | | | | Sun 4 Jan 2009 12:45am CST | | | | |
| The World of Who | | | | Mon 12 Jan 2009 8:45pm PST | | | | |
| The World of Who | | | | Tue 13 Jan 2009 2:45am PST | | | | |
| The World of Who | | | | Sun 18 Jan 2009 5:45pm PST | | | | |
| The World of Who | | | | Fri 13 Feb 2009 11:45pm PST | | | | |
| The World of Who | | | | Sat 14 Feb 2009 5:45am PST | | | | |
| The World of Who | | | | Sat 7 Feb 2015 11:45pm EST | | | | |
| The World of Who | | | | Mon 9 Feb 2015 3:45am EST | | | | |
| The World of Who | | | | Thu 12 Feb 2015 12:45pm EST | | | | |
| The World of Who | | | | Sat 14 Feb 2015 5:45pm EST | | | | |
| The World of Who | |  | | Sun 20 Mar 2016 3:42am EDT | | | | |
