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?
4 Episodes
as Himself - Host
2008
2017
2014
1989
2012
2004
2010
2005
2023
2017
2022
2019
2021
2011
2019
2005
2007
2021
2016
