What on Earth? poster
Where to stream

What on Earth?

6.4201512 seasonsTV-14TV SeriesDocumentary

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 Amazon ChannelHBO Max Amazon ChannelPhiloPhiloDiscovery+ Amazon ChannelDiscovery+ Amazon ChannelScience ChannelScience ChannelHBO MaxHBO MaxDiscovery +Discovery +Spectrum On DemandSpectrum On DemandThe Roku ChannelThe Roku ChannelPlexPlexPlex ChannelPlex ChannelTubi TVTubi TV
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Bullseye in the Sky
Jan 12, 2023
E2
Mystery of the Fallen Star
Jan 19, 2023
E3
Indiana's War Factory
Jan 26, 2023
E4
Turkey's Lost Terror Dome
Feb 2, 2023
E5
Blood Feud of Gresham Castle
Feb 9, 2023
E6
The Boneyard of Arizona
Feb 16, 2023
E7
Nevada's Mystery Marking
Feb 23, 2023
E8
Ghost Ship of Ireland
Mar 2, 2023
E9
Secrets of Biosphere 2
Mar 9, 2023
E10
Arctic Hunters of Norway
Mar 16, 2023

Cast

SK
Steven Kearney
Narrator
AGAndrew Gough
Andrew Gough
Self

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What on Earth? — streaming FAQ

Which OTT platform streams What on Earth??

What on Earth? is streaming on HBO Max, Philo and Discovery+ in United States, and available to rent or buy on Amazon Video and Google Play Movies. It's not currently on Netflix.

Is What on Earth? on Netflix?

No, What on Earth? is not on Netflix in United States as of August 2026. It's currently on HBO Max and Philo.

Is What on Earth? on Amazon Prime Video?

What on Earth? isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch What on Earth? for free?

What on Earth? is available to stream free (with ads) on Spectrum On Demand and The Roku Channel in United States.

How many seasons does What on Earth? have?

What on Earth? has 12 seasons so far.

Are all episodes of What on Earth? out yet?

The 12 released seasons of What on Earth? are complete, but the show is still in production — a new season is expected.

Is there a Season 13 of What on Earth??

A Season 13 of What on Earth? hasn't been officially confirmed yet.