Moose are extinct in Colorado. This show takes place in the mountains of Utah airlifting moose out of the mountains transporting them to Colorado.

Marlin joins Dr. Nelson to attempt to determine what causes sharks to attack.

This is a species story in which human beings are not involved. It is of a young bobcat facing his first winter on his own having been ousted by his mother.

A special wildlife report on outstanding conservation research being done by three women in the wild kingdom.

Marlin documents this special research project done by Harriet Huber monitoring the drama of the territorial fights of the stellar sea lion bulls during the breeding season taking place on an island in the Pacific.

Perhaps the only way to save certain endangered animals from extinction is through the use of zoos and wild animal parks. This question is examined in this episode.

The Peregrine Falcon is returned to areas where they have become extinct.

A special report on work being done by David Hopcraft, wildlife rancher in an effort to save the wildlife of east Africa.

Marlin and Dr. Tom Hobson observe predatory and prey fish, and the sleeping sharks of Andros.

Horicon Marsh, a Canada Goose refuge is too successful. Too many birds show up and depredate the crops of the farmers. Marlin observes the research work being done in an attempt to solve this problem.