Great Barrier Reef

(1981)

Producer

Seasons

(1987)

Executive Producer

Ring of Fire

(1991)

Producer

Search for the Great Sharks

(1992)

Co-Producer

Africa: The Serengeti

(1994)

Producer

Alaska: Spirit of the Wild

(1998)

Producer

Amazing Journeys

(1999)

Producer

Planet Ocean

(1974)

Director

Probes in Space

(1975)

Director

Genesis: Four Billion Years in the Making

(1978)

Director

The Eruption of Mount St. Helens!

(1980)

Director

Great Barrier Reef

(1981)

Director

Ring of Fire

(1991)

Director

Africa: The Serengeti

(1994)

Director

Alaska: Spirit of the Wild

(1998)

Director

Amazing Journeys

(1999)

Director

Forces Of Nature

(2004)

Director

The Eruption of Mount St. Helens!

(1980)

Writer

Great Barrier Reef

(1981)

Writer

Ring of Fire

(1991)

Writer

Africa: The Serengeti

(1994)

Writer