Series · 2017–2017
1 season · 4 episodes
Josh Gates sets off on the most extraordinary expedition of his career. He'll journey over 50,000 miles to four continents to tackle mankind's greatest question: Are we alone in the universe?
Josh Gates
Himself - Host
Horizon
1964
Planet Earth III
2023
Seven Worlds, One Planet
2019
Prehistoric Planet
2022
Ancient Aliens
2010
The Universe
2007
American Masters
1986
Nature
1982
American Experience
1988
Planet Earth II
2016
Through the Wormhole
Mysteries at the Museum
