2 episodes
First episode: E1
Light and Dark
Professor Jim Al-Khalili shows how, by uncovering its secrets, scientists have used light to reveal the universe.
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Quick answers about this series, release status, and episode totals.
When did Light and Dark first air?
Light and Dark first aired on October 10, 2016.
How many seasons and episodes does Light and Dark have?
Light and Dark currently has 1 season and 2 episodes.
When is the next episode of Light and Dark?
Light and Dark is ended, and no upcoming episode is currently scheduled.