What on Earth?

20157 series
Available on
Sky History

Science Channel's most watched series reveals Earth as it's never been seen before. Illuminating views captured by more than 4,000 orbiting satellites, `What on Earth?' investigates mysteries from strange geological occurrences to weird man-made structures. Every day, the eyes in the sky uncover new mysterious phenomena, and some defy easy explanation. To search for answers, the series combines modern imaging technology with analysis from military and intelligence professionals as well as leading scientists.

What on Earth?: Episode Image
Episode 1What on Earth?

Evidence of human activity is found in strange times and places and a new perspective on a biological activity known since the nineteenth century. (S2, ep 1)

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Episode 2What on Earth?

Discover five new discoveries that are probably related to potential warfare and one possibly to wildlife. (S2, ep 2)

What on Earth?: Episode Image
Episode 3What on Earth?

Discover major natural anomalies and varied human activities never investigated before. (S2, ep 3)

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Episode 4What on Earth?

Investigate two examples of human activity in the US., one in Africa and one in Asia, with two natural phenomena where ice is a major factor. (S2, ep 4)

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Episode 5What on Earth?

The face of Christ is discovered in a field in Hungary and a photo that claims to show who shot down a passenger jet in Ukraine. (S2, ep 5)

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Episode 6What on Earth?

We investigate one natural phenomenon, four shapes that resemble human origin and monitor one example of human origin and current destruction. (S2, ep 6)

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