Title | Year | Status | Character |
---|
Ancient Aliens | 2010-2014 | TV Series documentary | Himself / Himself - Geologist |
The Bosnian Pyramids: The Biggest Hoax in History? | 2011 | Documentary | Himself |
2012: Startling New Secrets | 2009 | TV Movie documentary | Himself |
The Mysterious Stone Monuments of Markawasi Peru | 2009 | Video documentary | Himself |
The Pyramid Code | 2009 | TV Series documentary | Himself - Geologist, Boston University |
Decoding the Past: The Other Nostradamus | 2005 | TV Movie documentary | Himself |
Naked Science | 2004 | TV Series documentary | Himself - Prof. of Natural Sciences / Boston Universty |
Horizon | 1999 | TV Series documentary | Himself |
History's Mysteries | 1998 | TV Series documentary | Himself - Author |
Mystery of the Sphinx | 1993 | TV Movie documentary | Himself |