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Rhinos are threatened due to demand for their horns in Asia, so Ivan heads to the frontlines, where poaching events are a weekly occurrence, and explains conservation measures used to protect them.

Human-wildlife conflict is prevalent across Africa, so to mitigate conflicts, Ivan joins Roger Whittall to collar bull elephants to create an early warning system for surrounding communities.

Research has informed biologists about how to protect bear species, but gathering the data requires collaring them; biologists must crawl into their dens during hibernation and dart them, then apply collars.

Since some African countries allow for private ownership of wildlife, this generated an industry of trade that hoped to rejuvenate the fauna of the land; the team uses unique high-stakes methods to capture various species.

Hands-on participation in an ambitious project to translocate 100 elephants to repopulate some of Africa's depleted national parks.

Dr. Dave Gaynor conducts a natural experiment and introduces lions and cheetahs into the Zambezi Delta to look at the role apex predators play, prey and adapt in the ecosystem.

Gooding and Co. collector car auction in Scottsdale, Ariz.; unique Ferrari and Maserati.

Gooding and Co. collector car auction in Scottsdale, Ariz.; Mercedes-Benz 300 SL.

Gooding and Co. collector car auction in Scottsdale, Ariz.; Town and Country; Rat Pack history.

Vehicles at the Gooding and Co. collector car auction in Scottsdale, Ariz., include a classic BMW and an all-original Corvette.

Classic drop tops; Donald takes a spin in a Lancia; a world record is set at a Gooding & Co. collector car auction.

Gooding & Co. collector car auction in Amelia Island, Fla.; unique offerings from Europe.

Cruisers viewed at a Gooding & Co. collector car auction in Amelia Island, Fla., include a 100-point Jaguar E-Type and a classic Bentley.

A Gooding & Co. auction in Amelia Island, Fla., includes a Ferrari 365 GT, a Porsche Carrera RS and other sports cars.

A Gooding & Co. auction in Amelia Island, Fla., features classic European sports cars; taking a drive in a Porsche 356B.

Dealers and auction representatives visit the Charlotte Motor Speedway in Concord, N.C.; 1948 Jeepster; classic Camaro; 1965 Ford Mustang.

Vehicles featured include a 1964 Ford Galaxie, a Chevy Bel Air and a special Pontiac wagon.

Keith and a dealer find an all-original Mustang GT; a perfectly preserved Ferrari cruises on set.

Gooding and Co. collector car auction in Scottsdale, Ariz.; unique Ferrari and Maserati.

Gooding and Co. collector car auction in Scottsdale, Ariz.; Mercedes-Benz 300 SL.

Gooding and Co. collector car auction in Scottsdale, Ariz.; Town and Country; Rat Pack history.

Vehicles at the Gooding and Co. collector car auction in Scottsdale, Ariz., include a classic BMW and an all-original Corvette.

Classic drop tops; Donald takes a spin in a Lancia; a world record is set at a Gooding & Co. collector car auction.

Gooding & Co. collector car auction in Amelia Island, Fla.; unique offerings from Europe.

Cruisers viewed at a Gooding & Co. collector car auction in Amelia Island, Fla., include a 100-point Jaguar E-Type and a classic Bentley.

A Gooding & Co. auction in Amelia Island, Fla., includes a Ferrari 365 GT, a Porsche Carrera RS and other sports cars.

A Gooding & Co. auction in Amelia Island, Fla., features classic European sports cars; taking a drive in a Porsche 356B.

Dealers and auction representatives visit the Charlotte Motor Speedway in Concord, N.C.; 1948 Jeepster; classic Camaro; 1965 Ford Mustang.

Gooding and Co. collector car auction in Scottsdale, Ariz.; unique Ferrari and Maserati.

Gooding and Co. collector car auction in Scottsdale, Ariz.; Mercedes-Benz 300 SL.

Supercar Blondie goes to Hollywood arriving in a million-dollar V12 Ferrari; in the City of Angels, Alex is brought into contact with the Brotherhood of Racing, a community of drivers looking to create safe racing conditions for amateurs.

Given special access to a $2 million exclusive McLaren Senna, Supercar Blondie digs under the surface to uncover gang feuds in the SLAB (Slow, Low and Bangin') community and meets up with legendary hip hop artists Slim Thug and Paul Wall.

Supercar Blondie arrives in Las Vegas in a $1 million Lamborghini SVJ roadster; taken under the wing of Patrick, founder of the Junkyard Pirates, Alex is brought into the rat rod world, home to American mavericks and outsiders.

In Miami, Supercar Blondie gets the keys to a $5 million Pagani Huayra L'Ultimo as she explores the sub-culture of lowriders with the seal of approval from Horacio Pagani himself.

Supercar Blondie arrives in Motor City in the dead of winter, but she is given access to a new $500 thousand Ford GT, which raises her spirits; her goal is to learn more about muscle cars and her journey takes her in different directions.

Supercar Blondie hits New York City in a $4 million Lamborghini Centenario; she is on a quest to track down the players in the underground drift driving scene and to visit the exclusive Manhattan Motor Club.

Supercar Blondie goes to Hollywood arriving in a million-dollar V12 Ferrari; in the City of Angels, Alex is brought into contact with the Brotherhood of Racing, a community of drivers looking to create safe racing conditions for amateurs.

Given special access to a $2 million exclusive McLaren Senna, Supercar Blondie digs under the surface to uncover gang feuds in the SLAB (Slow, Low and Bangin') community and meets up with legendary hip hop artists Slim Thug and Paul Wall.

Supercar Blondie arrives in Las Vegas in a $1 million Lamborghini SVJ roadster; taken under the wing of Patrick, founder of the Junkyard Pirates, Alex is brought into the rat rod world, home to American mavericks and outsiders.

In Miami, Supercar Blondie gets the keys to a $5 million Pagani Huayra L'Ultimo as she explores the sub-culture of lowriders with the seal of approval from Horacio Pagani himself.

Supercar Blondie arrives in Motor City in the dead of winter, but she is given access to a new $500 thousand Ford GT, which raises her spirits; her goal is to learn more about muscle cars and her journey takes her in different directions.

Supercar Blondie hits New York City in a $4 million Lamborghini Centenario; she is on a quest to track down the players in the underground drift driving scene and to visit the exclusive Manhattan Motor Club.