Mutual of Omaha's Wild Kingdom - Season 4 (2006)

Herpetologist Romulus Whitaker searches in India for a mate for his king cobra, Elvis, in hopes of creating a sanctuary for a captive-breeding program.

Examining unusual creatures of the Amazon jungle, including anteaters, armadillos and sloths.

A chronicling expedition to obtain footage of the Butaan monitor lizard, a 7-foot-long, tree-climbing, fruit-eating reptile threatened by habitat destruction and hunting.

Human coexistence with wolves, and their persecution, is examined around the world, from Alaska to India.

Gorillas are observed in the rainforests of the Central African Republic, where ecotourism may be thwarted by the primates' hostile behavior towards tourists despite efforts to acclimate them to humans.

Observing the endangered red panda in its native Himalayan habitat.

Australian biologist Bryan Fry searches the waters surrounding the remote Pacific island of Niue for the poisonous flat-tail sea snake so he can analyze the venom.

Photographer Antti Leinonen follows a a wolverine named Awra and her kits in Finland (and their father, Yorma), gaining valuable insights into these endangered and elusive creatures.

African elephants are observed as severe drought drives them across the African savanna.