Writing
Liesl Clark
- 0
Producing credits
NOVA: Secrets of the Sky Tombs
Director, Producer, Writer
January 4 2017
Himalayan Megaquake
Director
January 27 2016
Killer Landslides
Director
January 1 2014
Cave People of the Himalaya
Director
February 15 2012
Lost Cave Temples of the Himalaya
Writer, Director
May 24 2009
National Geographic - Everest 50 Years on the Mountain
Director
May 6 2003
NOVA
Writer, Director, Producer
March 3 1974
Rise of the Superstorms
Director