In 1966, Heinz Sielmann sets off on his longest expedition. He spent 19 months traveling through the wilderness of North America. From the alligator swamps of the Everglades to the breeding grounds of arctic waterfowl.

Heinz Sielmann
Self
Ernst Zeitter
Narrator (voice)

An Inconvenient Truth
An Inconvenient Truth

Fantastic Fungi
Fantastic Fungi

Wild Tokyo
Wild Tokyo
Elephant: Lord of the Jungle
Elephant: Lord of the Jungle

Western Gold
Western Gold

Small Elephant
Small Elephant

Microcosmos
Microcosmos

Heat
Heat

The Whale and the Raven
The Whale and the Raven

Coral Reef Adventure
Coral Reef Adventure

Tropical Rainforest
Tropical Rainforest

The Leopard Son
The Leopard Son