TV series

Expedition Unknown: Hunt for Extraterrestrials

Name: Expedition Unknown: Hunt for Extraterrestrials
Genre: Documentary
Cast: Josh Gates

2017, English, on Discovery & Travel Channel.

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?

Documentary

Watch Trailer Where to Watch

Seasons: 1
Episodes: 4
Episode length: 41 min
Status: Ended in 2017

Too new to call

Not enough people have rated it yet for a verdict.

Seen it? Give your verdict.

Saved privately on this device.

Where to watch Expedition Unknown: Hunt for Extraterrestrials

Expedition Unknown: Hunt for Extraterrestrials is streaming on Discovery+ in India.

Stream

Discovery+ Amazon Channel

Availability in India as of 10 November 2026. Streaming data by JustWatch.

Latest episode

S1 E4: Roswell Revealed

Aired 25 October 2017

Seasons 1

Season 1

2017 · 4 episodes

Cast & crew

Josh GatesHimself - Host · 4 ep

Details

First aired: 4 October 2017
Last aired: 25 October 2017
Network: Discovery, Travel Channel
Language: English
Country: United States
Type: Miniseries

alienextraterrestrial life

Check ratings elsewhere

IMDb Rotten Tomatoes TMDB

News & fan talk

If you liked Expedition Unknown: Hunt for Extraterrestrials

Universe

TV · 2021 · 7.5/10

New

Recommended by TMDB viewers

Horizon

TV · 1964 · 7.5/10

New

Recommended by TMDB viewers

Planet Earth III

TV · 2023 · 8.6/10

Absolute Cinema

Recommended by TMDB viewers

The Universe

TV · 2007 · 8.0/10

Absolute Cinema

Recommended by TMDB viewers

Animal

TV · 2021 · 8.0/10

Absolute Cinema

Recommended by TMDB viewers

Ancient Aliens

TV · 2010 · 7.1/10

Worth the Hype

Recommended by TMDB viewers

Prehistoric Planet

TV · 2022 · 8.3/10

Absolute Cinema

Recommended by TMDB viewers

Through the Wormhole

TV · 2010 · 7.7/10

Worth the Hype

Recommended by TMDB viewers

American Masters

TV · 1986 · 7.1/10

New

Recommended by TMDB viewers

Nature

TV · 1982 · 7.9/10

Absolute Cinema

Recommended by TMDB viewers

Expedition Unknown: Hunt for Extraterrestrials: quick answers

Is Expedition Unknown: Hunt for Extraterrestrials worth watching?

Expedition Unknown: Hunt for Extraterrestrials doesn’t have enough ratings for a verdict yet.

How many seasons of Expedition Unknown: Hunt for Extraterrestrials are there?

Expedition Unknown: Hunt for Extraterrestrials has 1 season and 4 episodes, about 41 minutes each.

Is Expedition Unknown: Hunt for Extraterrestrials finished?

Yes. Expedition Unknown: Hunt for Extraterrestrials ended in 2017, so you can watch the whole story.

Which OTT platform is Expedition Unknown: Hunt for Extraterrestrials on?

Expedition Unknown: Hunt for Extraterrestrials is streaming on Discovery+ in India. (Checked 10 November 2026.)

Expedition Unknown: Hunt for Extraterrestrials parents guide: is it suitable for kids?

No age rating is listed for Expedition Unknown: Hunt for Extraterrestrials yet.

What shows are like Expedition Unknown: Hunt for Extraterrestrials?

If you liked Expedition Unknown: Hunt for Extraterrestrials, try Universe, Horizon, Planet Earth III.