Up Next
Back to Show
Watch Preview
NOVA
Hidden Volcano Abyss
Season 50
Episode 8
In January 2022, one of the most powerful volcanic eruptions in recorded history rocked the islands of Tonga. Join scientists as they investigate what caused the blast, how it spurred a devastating tsunami, and if another eruption could be imminent.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Unlock with PBS Passport
53:32
Meet one of the ocean’s most beautiful and destructive species: Lionfish.
53:47
Psychedelics are unlocking new ways to treat conditions like addiction and depression.
53:30
Is artificial intelligence making policing and courts fairer, or is it increasing bias?
Unlock with PBS Passport
53:43
A team tackles the restoration of iconic Notre Dame Cathedral.
Unlock with PBS Passport
53:31
Can innovative engineering projects save Venice?
53:33
Can innovative drugs and therapies finally end HIV?
53:43
Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.
Unlock with PBS Passport
53:20
How could a single ship cause a major supply chain crisis around the globe?
53:16
Sir David Attenborough explores a site with traces of ancient mammoths and Neanderthals.
53:30
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate
53:31
Explore great ancient Maya cities and why their inhabitants abandoned them.
53:21
Intrepid paleontologists discover that dinosaurs thrived in the Arctic’s cold and dark.