Watch

Horizon

Season 2, episode 15. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

Currently watching

S2 E15

Certain of Uncertainty / State of Nature

The four men who opened up a new field of physics: Max Born, Paul Dirac, Werner Heisenberg and George Thompson meet and discuss topic with John Charap at the annual science conference in Lindau, Germany.

SeasonPrevious episode Next episode

Watch state

Sign in to save resume state and recent activity

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

Watching via moviesapi

No ads approved

Cast And Share

Open the player on the device you want to cast from

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.

Open Player

AirPlay, Chromecast, and browser tab casting work best after opening the provider directly

1965

Back to series detail

Episode 1: Learning from Machines

Episode 2: The Technique of Change

Episode 3: Star Gazers

Episode 4: Science and Art

Episode 5: The Great Computer Scandal / H-Bomb Detectors

Episode 6: Forbidden Events / I am a Madman

Episode 7: Restless Genius / Faster, Farther, Higher

Episode 8: The Other Side of the Pill

Episode 9: The Big Smoke / The Model Makers