Liesl Clark

Lost Cave Temples of the Himalaya

Narrator

Lost Cave Temples of the Himalaya

Narrator

Cave People of the Himalaya

Director

NOVA: Secrets of the Sky Tombs

Director

Rise of the Superstorms

Director

Killer Landslides

Director

Himalayan Megaquake

Director

Lost Cave Temples of the Himalaya

Director

National Geographic - Everest 50 Years on the Mountain

Director

National Geographic: Surviving Everest

Director

Lost on Everest: The Search for Mallory and Irvine

Director

NOVA-Lost Treasures of Tibet

Director

Lost On Everest

Director

Cave People of the Himalaya

Director

NOVA: Secrets of the Sky Tombs

Director

Rise of the Superstorms

Director

Killer Landslides

Director

Himalayan Megaquake

Director

Lost Cave Temples of the Himalaya

Director

National Geographic - Everest 50 Years on the Mountain

Director

National Geographic: Surviving Everest

Director

Lost on Everest: The Search for Mallory and Irvine

Director

NOVA-Lost Treasures of Tibet

Director

Lost On Everest

Director

NOVA: Secrets of the Sky Tombs

Producer

NOVA: Secrets of the Sky Tombs

Writer

Lost Cave Temples of the Himalaya

Writer

National Geographic: Surviving Everest

Producer

National Geographic: Surviving Everest

Writer

Lost on Everest: The Search for Mallory and Irvine

Producer

NOVA-Lost Treasures of Tibet

Writer

Lost On Everest

Writer

NOVA: Secrets of the Sky Tombs

Producer

NOVA: Secrets of the Sky Tombs

Writer

Lost Cave Temples of the Himalaya

Writer

National Geographic: Surviving Everest

Producer

National Geographic: Surviving Everest

Writer

Lost on Everest: The Search for Mallory and Irvine

Producer

NOVA-Lost Treasures of Tibet

Writer

Lost On Everest

Writer