When Rome Ruled - 2010 Doomsday Pompeii 1-3 was released on:
USA: 13 December 2010
On the Brink Doomsday - 1997 TV was released on: USA: 1997
Doomsday Castle - 2013 was released on: USA: 13 August 2013
Doomsday - 2012 II was released on: USA: 21 December 2012
Doomsday Preppers - 2011 was released on: USA: 27 June 2011
Dinosaur Doomsday - 2012 was released on: USA: 6 September 2012 (internet)
Doomsday Preppers - 2011 We Are the Marauders was released on: USA: 19 November 2013
Svengoolie - 1995 Doomsday Rock was released on: USA: 11 March 2000
Guntucky - 2013 Doomsday 1-9 was released on: USA: 2013
Doomsday Machine - 1972 was released on: USA: 1972 West Germany: 8 July 1976
Doomsday Preppers - 2011 Into the Spider Hole was released on: USA: 13 March 2012
MegaStructures - 2004 Soviet Doomsday Sub was released on: USA: 8 March 2009
Doomsday Voyage - 1972 was released on: USA: February 1972 (New York City, New York)