Forrest travels to the Faroe Islands to look for any trace of the Great Auk. The search takes him through some of the most scenic and rugged terrain he's ever attempted in his search for a large flightless seabird that has been long forgotten.

Declared extinct only recently, Forrest is tracking clues and eyewitness accounts that suggest that the Formosan Clouded Leopard could still be alive. He treks deep into the jungles of Taiwan where a run-in with a predator might just solve a mystery.

After numerous, credible eyewitness accounts of the Tasmanian Tiger in Australia, James Cook University has researchers on the move. Forrest joins their study before heading into the Cape York Peninsula in his 2nd attempt to find this unique species.

Forrest delves into the island of Java in Indonesia in an attempt to find the Javan tiger. This exotic predator was declared extinct in 2003, but was allegedly sighted recently.

Forrest combs the Florida Everglades for a predator that's been rumored to exist for years, the Black Panther. It might be a case of mistaken identity, but while scouring the landscape, discoveries suggest that it might be more than a rumor.

Forrest teams up with a specialist in Newfoundland in search of the White Wolf, a predator that was declared extinct in 1930. They meet with a hunter that shot what is believed to be a wolf and uncover evidence that suggests the species could be alive.

Madagascar's Pachylemurs were red, furry giants, nearly the size of great apes. Recently discovered remains disprove that they went extinct 1000 years ago and Forrest scales the jungle on a mission to prove the giant species still lives.

Forrest sets out on a history-making expedition in Zanzibar, revealing species that have never before been filmed and capturing evidence leading to an unforgettable conclusion on the Zanzibar Leopard, an animal that was declared extinct 25 years ago.