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What on Earth?

What on Earth?

57/100
32 Ratings
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2015 - Ongoing

Documentary

7+ (TV-PG)

Scientist explore some of Earth's phenomenons.

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Available to rent or buy

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Currently you are able to watch What on Earth? streaming on DIRECTV Stream, MAX (Via Hulu), MAX (Via Prime Video), MAX, Philo, Roku, Discovery+ (Via Prime Video), Science Channel, and Science GO. It is also possible to buy What on Earth? on Prime Video, Apple TV, Microsoft Store, and VUDU.

'What on Earth?' Streaming: How to Watch Anywhere

Currently, What on Earth? is available in the UK, and the US

If What on Earth? is not available in your country or you're traveling, use NordVPN to access it anywhere. Plus, Reelgood users get 3 months free, making it easier to enjoy your favorite content without interruptions.

CountryServicesAccess with NordVPN
United StatesDIRECTV STREAM, Discovery+, MAX, Philo, Roku, Science (Free)
United KingdomNowTV
AustraliaNot Available
CanadaNot Available
New ZealandNot Available

Streaming availability last updated: 02:49:06 PM, 06/23/2025 PST

More Information on What on Earth?

Scientist explore some of Earth's phenomenons. What on Earth? featuring Steven Kearney and Andrew Gough has one or more episodes streaming on MAX, streaming with subscription on Philo, streaming with subscription on Discovery+ (Via Prime Video), and 8 others. It's a documentary show with 202 episodes over 12 seasons. What on Earth? is still airing with no announced date for the next episode or season.

Documentary

2015

7+ (TV-PG)

12 Seasons

US

Narrator

Steven Kearney

What on Earth? Poster
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What on Earth? Backdrop

Ratings & Reviews

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38%
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25%
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37%
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57
/ 100
32 Ratings
#15264of all TV Shows

The Reelgood Score is a comprehensive weighted index designed to evaluate movie & TV quality, deriving its value from a blend of Reelgood user engagement, external ratings metrics expressed through content popularity, and user feedback, including ratings such as "loved," "liked," and "disliked." The score is presented on a scale from 1 to 100, where 100 signifies content that is highly esteemed and positively rated within the community.

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EPISODE GUIDE

What on Earth? Season 12 Overview

Aug 24, 2022 - Feb 16, 2023

Season 12 of What on Earth? has 11 episodes that are available to stream on Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 12 Episodes

Season 12, Episode 11 What on Earth?: The Boneyard of Arizona
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S12 E11What on Earth?: The Boneyard of Arizona
Feb 16, 2023

Satellites capture miles of aircraft neatly arranged in the Arizona desert.

S12 E11 of What on Earth? is available to stream on Philo, DIRECTV STREAM and for Rent or Purchase on 3 Services.

Season 12, Episode 10 What on Earth?: Arctic Hunters of Norway
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S12 E10 What on Earth?: Arctic Hunters of Norway
Mar 16, 2023

Satellites capture a series of dots buried in Norway's frozen landscape.

S12 E10 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM and for Rent or Purchase on 4 Services.

Season 12, Episode 09 What On Earth?: Secrets of Biosphere 2
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S12 E09 What On Earth?: Secrets of Biosphere 2
Mar 9, 2023

Satellites capture a group of pyramid-shaped structures in Arizona desert.

S12 E09 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM and for Rent or Purchase on 4 Services.

What on Earth? Season 11 Overview

Jun 22, 2022 - Aug 18, 2022

Season 11 of What on Earth? has 17 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 11 Episodes

Season 11, Episode 145 What on Earth?: Holes of Dead Sea Destruction
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S11 E145 What on Earth?: Holes of Dead Sea Destruction
Aug 18, 2022

Drone images capture enormous holes scattered along the Dead Sea coastline.

S11 E145 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM, MAX and for Rent or Purchase on 3 Services.

Season 11, Episode 143 What on Earth?: Riddle of Sardinia Tower
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S11 E143 What on Earth?: Riddle of Sardinia Tower
Jul 20, 2022

Satellites capture a castle-like tower located on the island of Sardinia.

S11 E143 of What on Earth? is available to stream on Discovery+, DIRECTV STREAM, MAX and for Rent or Purchase on 3 Services.

Season 11, Episode 140 Mystery of the Welsh Mine
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What on Earth? Season 10 Overview

Oct 24, 2021 - Oct 5, 2021

Season 10 of What on Earth? has 37 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 10 Episodes

Season 10, Episode 115 Tsunami Ghost Forest
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S10 E115 Tsunami Ghost Forest
Oct 5, 2021

Forest rising from the waves in Oregon.

S10 E115 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 10, Episode 112 Hitler's Invisible Megaship
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S10 E112 Hitler's Invisible Megaship
Oct 2, 2021

A rectangular structure in the Arctic.

S10 E112 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 10, Episode 109 Secrets of Lake Laboratory
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S10 E109 Secrets of Lake Laboratory
Sep 25, 2021

Bizarre ring-like structures in a lake.

S10 E109 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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What on Earth? Season 9 Overview

Mar 11, 2021 - Feb 20, 2021

Season 9 of What on Earth? has 13 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 9 Episodes

Season 09, Episode 19 Toxic Sea of Death
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S09 E19 Toxic Sea of Death
Feb 20, 2021

Satellite images capture an enormous green vortex in the Baltic Sea that appears to engulf a ship, pulling it to...

S09 E19 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 09, Episode 16 Zombie Reindeer Invasion
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S09 E16 Zombie Reindeer Invasion
Feb 13, 2021

Hundreds of satellites orbit Earth and capture the world like it's never been seen before, sometimes revealing objects and phenomena...

S09 E16 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 09, Episode 13 Ghost City of the Mojave
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S09 E13 Ghost City of the Mojave
Feb 6, 2021

Satellites capture images over California's Mojave Desert that show a bizarre array of lines that appear to be the layout...

S09 E13 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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What on Earth? Season 8 Overview

Aug 27, 2020 - Oct 10, 2020

Season 8 of What on Earth? has 15 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku, Science and for Rent or Purchase on 5 Services.

What on Earth? Season 8 Episodes

Season 08, Episode 52 Mafia Nuclear Mystery
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S08 E52 Mafia Nuclear Mystery
Oct 10, 2020

When an enormous concrete slab with a labyrinth of passageways is discovered in a Sicilian hillside, experts use cutting edge...

S08 E52 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 08, Episode 49 Mystery of the Serengeti Alien
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S08 E49 Mystery of the Serengeti Alien
Oct 3, 2020

When a strange black blob is spotted moving across the Serengeti, leaving a trail of destruction behind, experts use cutting-edge...

S08 E49 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 08, Episode 37 Haunting of Disappearing Island
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S08 E37 Haunting of Disappearing Island
Sep 5, 2020

An island disappeared.

S08 E37 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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What on Earth? Season 7 Overview

Jan 9, 2020 - Aug 15, 2020

Season 7 of What on Earth? has 17 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 7 Episodes

Season 07, Episode 28 Curse of Lake Michigan
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S07 E28 Curse of Lake Michigan
Aug 15, 2020

Bizarre markings are observed in oceans.

S07 E28 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 07, Episode 25 Viking Armageddon
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S07 E25 Viking Armageddon
Aug 8, 2020

Bizarre markings are observed from space in oceans and deserts across the planet. Strange sightings point to conspiracies that could...

S07 E25 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 07, Episode 22 Curse of Ghost Forest
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S07 E22 Curse of Ghost Forest
Jul 11, 2020

Bizarre markings are observed from space in oceans and deserts across the planet. Strange sightings point to conspiracies that could...

S07 E22 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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What on Earth? Season 6 Overview

Jun 6, 2019 - Sep 14, 2019

Season 6 of What on Earth? has 10 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 6 Episodes

Season 06, Episode 22 Deadly Design
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S06 E22 Deadly Design
Sep 14, 2019

S06 E22 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 06, Episode 09 Treasures of Monster Graveyard
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S06 E09 Treasures of Monster Graveyard
Aug 8, 2019

At a mysterious site in the Gobi Desert, experts have discovered a monster graveyard, and this groundbreaking find contains the...

S06 E09 of What on Earth? is available to stream on Philo, DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 5 Services.

Season 06, Episode 08 The King at Roswell
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S06 E08 The King at Roswell
Aug 1, 2019

When a strange, red plane is discovered near the sight of the Roswell UFO incident, experts wonder if the aircraft...

S06 E08 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 5 Services.

What on Earth? Season 5 Overview

Jan 8, 2019 - Mar 12, 2019

Season 5 of What on Earth? has 10 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 5 Episodes

Season 05, Episode 10 Cannibal Death Pit
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S05 E10 Cannibal Death Pit
Mar 12, 2019

A strange circular forest next to a notorious cannibal site. When an eerie crater is spotted in Siberia, experts uncover...

S05 E10 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 5 Services.

Season 05, Episode 09 Phantoms in the Chamber of Secrets
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S05 E09 Phantoms in the Chamber of Secrets
Mar 5, 2019

Evidence of a mysterious 5,000-year-old structure suddenly appears in Ireland. A top-secret machine can see back in time. A satanic...

S05 E09 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 5 Services.

Season 05, Episode 08 Blood in the Garden of Eden
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S05 E08 Blood in the Garden of Eden
Feb 26, 2019

The latest discoveries suggest that we might be on the verge of discovering life beyond our planet, and scientists are...

S05 E08 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 5 Services.

What on Earth? Season 4 Overview

Oct 17, 2017 - Mar 13, 2018

Season 4 of What on Earth? has 21 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 4 Episodes

Season 04, Episode 20 Mayan Armageddon: The New Evidence
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S04 E20 Mayan Armageddon: The New Evidence
Mar 13, 2018

A strange structure shaped like a giant shark might point the way to a lost civilization's Fountain of Youth. A...

S04 E20 of What on Earth? is available to stream on Philo, DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 2 Services.

Season 04, Episode 19 Ghost Ship of Hell Island
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S04 E19 Ghost Ship of Hell Island
Mar 6, 2018

A ghost ship is found abandoned on a remote island that's home to one of the world's last uncontacted tribes....

S04 E19 of What on Earth? is available to stream on Philo, Discovery+, DIRECTV STREAM, Roku, MAX and for Rent or Purchase on 5 Services.

What on Earth? Season 3 Overview

Nov 15, 2016 - May 14, 2017

Season 3 of What on Earth? has 29 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 3 Episodes

Season 03, Episode 31 Lost Worlds
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S03 E31 Lost Worlds
May 14, 2017

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Season 03, Episode 30 Expedition Truth
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S03 E30 Expedition Truth
May 7, 2017

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Season 03, Episode 29 Strangest Things
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S03 E29 Strangest Things
Apr 30, 2017

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What on Earth? Season 2 Overview

Jan 26, 2016 - Apr 30, 2017

Season 2 of What on Earth? has 14 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku and for Rent or Purchase on 5 Services.

What on Earth? Season 2 Episodes

Season 02, Episode 14 Strangest Things
Not Available
S02 E14 Strangest Things
Apr 30, 2017

Bizarre markings are observed from space in oceans and deserts across the planet. Strange sightings point to conspiracies that could...

S02 E14 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 02, Episode 13 Stranger Than Fiction
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S02 E13 Stranger Than Fiction
May 10, 2016

A blood trail spurs a satellite investigation. Also: strange spirals in the Kalahari Desert; and a bizarre pattern off the...

S02 E13 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 02, Episode 12 Curse of the Abyss
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S02 E12 Curse of the Abyss
May 3, 2016

Strange sightings in the Bermuda Triangle; and a massive tsunami that disappeared.

S02 E12 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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What on Earth? Season 1 Overview

Feb 10, 2015 - Nov 14, 2020

Season 1 of What on Earth? has 8 episodes that are available to stream on MAX, Philo, Discovery+, DIRECTV STREAM, Roku, Science (Free) and for Rent or Purchase on 5 Services.

What on Earth? Season 1 Episodes

Season 01, Episode 67 Toxic Crater of Doom
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S01 E67 Toxic Crater of Doom
Nov 14, 2020

Satellite images reveal a massive crater after a remote South American town is awakened by an astonishing explosion, leaving experts...

S01 E67 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 01, Episode 40 Midwest Ghost Town
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S01 E40 Midwest Ghost Town
Sep 12, 2020

A bustling town in Oklahoma disappears.

S01 E40 of What on Earth? is not available to stream or rent on any services. Track the series to get notified when it becomes available on your services.

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Season 01, Episode 06 Nazi Ice Fortress
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S01 E06 Nazi Ice Fortress
Mar 17, 2015

Images of earth from space reveal an intimate portrait of human activity. Cities glow bright while the wilderness remains dark....

S01 E06 of What on Earth? is available to stream on Philo, DIRECTV STREAM, Roku, Science (Free) and for Rent or Purchase on 1 Service.

All Seasons of What on Earth?

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Season 1
8 Episodes | MAX, Prime Video, Apple TV, DIRECTV STREAM, Discovery+, Microsoft, Philo, Roku, Science (Free), Vudu, YouTube, & Rent or Buy

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Cast & Crew for What on Earth?

SK

Steven Kearney

Narrator