The Investigators Inside the Yellow Line - 2004 TV was released on:
USA: 22 January 2004
The Investigators - 2003 The Devil Inside 8-19 was released on: USA: 13 November 2007
The Investigators - 1984 was released on: USA: 1984
The Investigators - 2003 was released on: USA: 2004
The Investigators - 1961 was released on: USA: 5 October 1961
The Investigators - 2003 Trail of Deceit was released on: USA: 2004
The Investigators - 2003 Interview with the Devil was released on: USA: 2007
Marine Investigators - 2010 was released on: USA: 7 July 2010
Unsolved Mysteries - 1987 The Investigators was released on: USA: 1989
Phantom Investigators - 2002 was released on: USA: 24 May 2002
Haunted Investigators - 2009 was released on: USA: 28 February 2009 (internet)
Eco Crime Investigators - 2011 was released on: USA: 6 September 2011
The Investigators - 2003 Grave Robber was released on: USA: 16 October 2006