(Expedition Unknown: Hunt for Extraterrestrials)

Overview: 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?

Countries:

United States of America

Genres:

Documentary

Networks:

Discovery,

Travel Channel

Year:

2017

Production companies:

Ping Pong Productions

Actors:

Himself - Host

Crews: