Steve and Terri study the Galapagos on their 168-year-old tortoise's birthday.

Steve travels to the United States where he researches the remarkable rattlesnakes, the most venomous serpents of all, to show how placid they can be when unprovoked. In Florida, he finds snakes as diverse as the pygmy rattler and eastern diamondbacks. He also has a close encounter with timber rattlers in Virginia.

Steve films the deadly sea snake in its underwater environment.

Reptiles still living in the sea include saltwater crocodiles and lizards that can dive deep.

Steve ventures to the remote part of the Indonesian islands to observe the largest lizard in the world, the Komodo dragon. Animals are Komodo dragon, gecko, golden tree snake, monkey, water buffalo, Russell's viper, and orange-footed scrubfowl.

Steve travels to Queensland's Cape York, which is considered one of the last wild frontiers of Australia.

Falling in love with the orangutans of Sumatra, Steve assists them in their rehabilitation process.

Interviews with Steve, Terri, his father Bob, his mother Lyn, and some of his friends, as they reveal the man behind the adventure series.

Steve looks back on his most dangerous encounters, including those with Komodo dragons, various crocodiles and venomous snakes.

Steve's greatest crocodile captures are shown in this episode. Steve and Terri also review the proper methods to use in such captures.

The Luangwa River in Zambia includes hippoes, Nile crocodiles and monitor lizards among its residents. Steve witnesses a crocodile feeding frenzy.

Steve tracks wild elephants in Sumatra, crocodiles, water monitors and wild boars.cess.

Steve journeys through the wilderness of New Guinea, moving through the mangroves of the coast, jungles on the lowland plains, valleys, and mountains toward his destination: a rare equatorial glacier. He examines wildlife large and small all along his route.

Steve and Terri help U.S. Army Rangers to remove venomous snakes out of harm's way from a training course at Eglin Air Force Base in Florida.

Visiting U.S. armed forces at Eglin Air Force Base, Steve gets to ride in Air Force jets. Then, he and Terri visit the Everglades in South Florida.