Detrás de Cámaras
Nova
Escritor, Director
Horizon
Productor, Director
Days That Shook the World
Escritor, Director
Hijo de Dios
Escritor
Ape to Man
Director
The First Emperor
Escritor, Director
China's Megatomb Revealed
Director
America Revealed
Productor
Mission Pluto
Director
The Greatest Tomb on Earth: Secrets of Ancient China
Escritor, Director, Productor
NOVA: Secrets of Noah's Ark
Director
How the Holocaust Began
Escritor, Director
The Hidden Holocaust
Director
