Watch
Season 2, episode 10. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.
Currently watching
A Tale of Two Atoms
How a deadly embrace between science and state altered the fate of the world, and a gripping cautionary tale of mass casualty and unlikely survival.
Watch state
Watch history and continue watching stay tied to your active profile, so you can pick up later from browse, account, and detail pages.
Provider validated
Cast And Share
These providers run inside an external iframe, so the most reliable casting flow is to open the player in its own tab and use your browser or device cast controls there.
Episode 1: Ladder to the Stars
Episode 2: The Fleeting Grace of the Habitable Zone
Episode 3: Lost City of Life
Episode 4: Vavilov
Episode 5: The Cosmic Connectome
Episode 6: The Man of a Trillion Worlds
Episode 7: The Search for Intelligent Life on Earth
Episode 8: The Sacrifice of Cassini
Episode 9: Magic Without Lies
Episode 10: A Tale of Two Atoms
Now playing
Episode 11: Shadows of Forgotten Ancestors