Nova - 1974 Secrets of Lost Empires Stonehenge 1 24-13 was released on:
USA: 11 February 1997
Secrets and Mysteries - 1983 Stonehenge was released on: USA: 7 September 1988
Secrets of Lost Empires - 1997 was released on: USA: 1997
Nova - 1974 Secrets of Stonehenge 38-5 was released on: USA: 16 November 2010
Digging for the Truth - 2005 Stonehenge Secrets Revealed 2-3 was released on: USA: 6 February 2006
Secrets of Lost Empires II - 1996 Medieval Siege - 1.1 was released on: USA: 2000
Secrets of Lost Empires II - 1996 Pharaoh's Obelisk 1-2 was released on: USA: 2000
Secrets of Lost Empires II - 1996 Roman Bath 1-4 was released on: USA: 2000
Nova - 1974 Secrets of Lost Empires Roman Bath 27-16 was released on: USA: 22 February 2000
Secrets of Lost Empires II - 1996 Easter Island 1-3 was released on: USA: 15 February 2000
Nova - 1974 Secrets of Lost Empires Obelisk 3 24-15 was released on: USA: 12 February 1997
Nova - 1974 Secrets of Lost Empires China Bridge 27-18 was released on: USA: 29 February 2000
Nova - 1974 Secrets of Lost Empires Easter Island 27-14 was released on: USA: 15 February 2000