Definitely ABC The ABC Fall Preview Special - 2000 TV was released on:
USA: 23 September 2000
FOX Fall Preview Special - 2000 TV was released on: USA: September 2000
MTV's Ultimate Parkour Challenge - 2009 Preview Special was released on: USA: February 2010
Reel Comedy - 2002 Borat Moviefilms Special Preview was released on: USA: 31 October 2006
The Rachel Zoe Project - 2008 Preview Special 1-0 was released on: USA: 4 August 2008
100 Days of Summer - 2013 Preview Special 1-0 was released on: USA: 5 December 2013
Dating on Mars - 2012 Special Preview Episode 1-4 was released on: USA: 13 August 2012
The ABC Fall Preview Special with the Cast of George Lopez - 2003 TV was released on: USA: 23 September 2003
Ninja Warrior 23 All Star Preview Special - 2010 TV was released on: USA: 10 March 2010
Ice Loves Coco - 2011 Baby Got Back Story Preview Special was released on: USA: 30 May 2011
The Chew - 2011 The Chew Presents ABC's Primetime Fall Preview Special 1-216 was released on: USA: 3 September 2012
The Real Housewives of New York City - 2008 Preview Special - 1.0 was released on: USA: 22 January 2008 Sweden: 23 June 2009
Preview - 1949 was released on: USA: 7 March 1949