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Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
The Machines That Built America
Fun to Imagine
discover science
Ask the Doctor
Chernobyl: Inside the Meltdown
The Great Icelandic Swim with Ross Edgley
Sex, Explained
Monsters of the Deep: 20,000 Leagues Under the Sea
Sunset in the Golden State
Voyage of the Continents
The Greeks: Crucible of Civilization
Testing God
0 to 9 : The Secret History of Numbers
The Real Thing
It's Not Rocket Science!
Top of the Rocks
La Macchina del Tempo
Maps of Meaning