Series | In Search of Aliens | Himself | 2014-07-25 |
Movie | Ancient Aliens Debunked | Himself | 2012-09-27 |
Series | Ancient Aliens | Self | 2010-04-20 |
Movie | Is There a Stargate? | Himself - Editor in Chief, Legendary Times (as Giorgio Tsoukalos) | 2003-02-18 |