Poster for What on Earth?

Science 2015 - 2023 12 seasons 131 eps TV-PG Returning series

What on Earth?

2015 - 2023 12 seasons 131 eps TV-PG

6.4

Season 12

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Season 1

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Season 10

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Season 12

42 min

S12 · E1 · Jan 12, 2023

Bullseye in the Sky Episode 1

Satellite capture a bizarre pattern obscuring an eastern Atlantic island.

42 min

S12 · E2 · Jan 19, 2023

Mystery of the Fallen Star Episode 2

Aerial archaeologists use laser imaging to capture a distinct star-shaped pattern carved into the marsh of a Florida swamp; experts investigate and reveal a lost Civil War fort linked to an extraordinary community with a tragic past.

42 min

S12 · E3 · Jan 26, 2023

Indiana's War Factory Episode 3

Satellite images capture a large compound of abandoned structures that are overgrown with vegetation in Indiana; experts investigate and uncover a derelict WWII munitions factory that played a crucial role in US military history.

42 min

S12 · E4 · Feb 2, 2023

Turkey's Lost Terror Dome Episode 4

Aerial drone imaging captures a circular man-made structure that appears to be centuries-old in the remote forests of Aydin, Turkey; experts investigate a lost ancient amphitheater with a history steeped in gladiatorial bloodshed.

42 min

S12 · E5 · Feb 9, 2023

Blood Feud of Gresham Castle Episode 5

Satellite images capture a mysterious fortification concealed beneath a patch of woodland in the remote stretches of Norfolk, England; experts investigate rival royal families and a lost castle that was destroyed during a medieval blood feud.

42 min

S12 · E6 · Feb 16, 2023

The Boneyard of Arizona Episode 6

Satellite images capture miles of aircraft precisely arranged in the vast Arizona desert; experts investigate the largest aircraft storage facility on Earth and the rotting remains of a defining moment in Cold War history.

42 min

S12 · E7 · Feb 23, 2023

Nevada's Mystery Marking Episode 7

Satellite images capture an enormous X shape mysteriously carved with precision in the remote Nevada desert; experts investigate a military emergency landing field linked to one of the most astonishing test programs in aviation history.

42 min

S12 · E8 · Mar 2, 2023

Ghost Ship of Ireland Episode 8

Satellite images reveal a mysterious vessel that suddenly appears marooned on a remote stretch of Ireland's southern coast; experts investigate and uncover a bizarre journey near the Bermuda Triangle that resulted in a US Coast Guard interception.

42 min

S12 · E9 · Mar 9, 2023

Secrets of Biosphere 2 Episode 9

Satellite images capture a mysterious group of pyramid-shaped structures in the arid, desert landscape of Arizona; experts investigate a highly controversial research facility designed to prepare humanity for life on another world.

42 min

S12 · E10 · Mar 16, 2023

Arctic Hunters of Norway Episode 10

Aerial archaeologists capture a series of mysterious dots buried beneath the remote, frozen landscape of Finnmark, Norway; experts investigate and reveal revolutionary hunting techniques developed by the oldest surviving Norwegian tribe.

10 episodes in Season 12

Some details come from TheTVDB.

Satellites orbit Earth at 17,000 miles an hour, capturing images of our world that are breathtaking, but some are bizarre. This unique perspective reveals objects that seem to make no sense & phenomena that defy explanation. Such images force the question, what on Earth is that?

Where to watch

HBO Max

Stream

Philo

Stream

Discovery+

Stream

Science Channel

Stream

The Roku Channel

Free with ads

Spectrum On Demand

Free

Your rating

Your review

Cast

2 people

Steven Kearney

Narrator

Andrew Gough

Self

Known for

Hosts

Total runtime 96h 4m · Episode length 44 min · Type Documentary

Show info

Premiered

February 10, 2015

Final episode

March 16, 2023

Status

Returning series

Network

Science

Country

United States

Type

Documentary

Episode length

44 min

Total runtime

96h 4m

Original language

English

Production

W

Wag TV

Production

W

WAG Entertainment Ltd

Production

United States

Produced in

Languages

Spoken on screen

English · French · German

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Some details come from TheTVDB.

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