What On Earth?
TVPG
Science
Documentary
An exploration of breathtaking images and unfathomable mysteries.
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Friday, December 12
Finding Jack the Ripper
Season 5 • Episode 6
New clues in the hunt for Jack the Ripper; a strange object crash-lands in Antarctica.
Friday, December 12
Russia's Lightning Lab
Season 11 • Episode 7
Aerial drone imaging captures oddly shaped industrial-sized towers situated in a forest clearing.
Friday, December 12
Circles of the High Kings
Season 11 • Episode 6
Experts investigate an ancient site linked to the elusive hunt for the Ark of the Covenant.
Friday, December 12
Indiana's War Factory
Season 12 • Episode 3
A derelict WWII munitions factory that played a crucial role in U.S. military history.
Friday, December 12
Turkey's Lost Terror Dome
Season 12 • Episode 4
Experts investigate a lost, ancient amphitheater with a history steeped in gladiatorial bloodshed.
Friday, December 12
Poland's Secret Nazi Compound
Season 11 • Episode 8
Experts investigate a clandestine Nazi base linked to the downfall of WWII Germany.
Saturday, December 13
Indiana's War Factory
Season 12 • Episode 3
A derelict WWII munitions factory that played a crucial role in U.S. military history.
Saturday, December 13
Turkey's Lost Terror Dome
Season 12 • Episode 4
Experts investigate a lost, ancient amphitheater with a history steeped in gladiatorial bloodshed.
Saturday, December 13
Poland's Secret Nazi Compound
Season 11 • Episode 8
Experts investigate a clandestine Nazi base linked to the downfall of WWII Germany.
Saturday, December 13
Circles of the High Kings
Season 11 • Episode 6
Experts investigate an ancient site linked to the elusive hunt for the Ark of the Covenant.
Friday, December 19
Ancient Rome's El Dorado
Season 11 • Episode 10
One of the largest and most important gold mining operations of the Roman Empire.
Friday, December 19
Holes of Dead Sea Destruction
Season 11 • Episode 9
Experts reveal a history of destructive water diversion linked to massive sinkholes.
Friday, December 19
Mystery of the Fallen Star
Season 12 • Episode 2
Experts investigate a lost Civial War fort linked to an extraordinary community with a tragic past.
Friday, December 19
Bullseye in the Sky
Season 12 • Episode 1
A bizarre pattern of enormous circular clouds obscuring an island in the eastern Atlantic.
Friday, December 19
Blood Feud of Gresham Castle
Season 12 • Episode 5
Experts investigate rival royal families and a lost castle destroyed during a medieval blood feud.
Saturday, December 20
Mystery of the Fallen Star
Season 12 • Episode 2
Experts investigate a lost Civial War fort linked to an extraordinary community with a tragic past.
Saturday, December 20
Bullseye in the Sky
Season 12 • Episode 1
A bizarre pattern of enormous circular clouds obscuring an island in the eastern Atlantic.
Saturday, December 20
Blood Feud of Gresham Castle
Season 12 • Episode 5
Experts investigate rival royal families and a lost castle destroyed during a medieval blood feud.
Saturday, December 20
Holes of Dead Sea Destruction
Season 11 • Episode 9
Experts reveal a history of destructive water diversion linked to massive sinkholes.
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