Promised Land - 1996 Darkness Visible 3-21 was released on:
USA: 13 May 1999
Hercules The Legendary Journeys - 1995 Darkness Visible 6-4 was released on: USA: 18 October 1999
A Twist in the Tale - 1998 Darkness Visible 1-13 was released on: USA: 1 May 1999 Japan: 25 May 2000 (part 1) Japan: 1 June 2000 (part 2)
Out of the Darkness - 2010 was released on: USA: March 2010
Out of the Darkness - 2001 was released on: USA: 16 May 2001
Out of the Darkness - 2012 was released on: USA: 1 November 2012
Darkness Waits - 2009 was released on: USA: 2009
Darkness - 1988 was released on: USA: 10 August 1988
Into the Darkness - 1912 was released on: USA: 15 December 1912
Sea of Darkness - 2008 was released on: USA: October 2013
Out of the Darkness - 2005 was released on: USA: 2 September 2005 (limited)
Descent to Darkness - 2010 was released on: USA: January 2010
Heart of Darkness - 2009 was released on: USA: August 2009