Why you should watch 9-1-1, DC's Legends of Tomorrow, and more
The discovery and mapping of scientific elements is spotlighted.
Season 1, Episode 3
September 28, 2016
In the series finale, professor Al-Khalili spotlights the breakthroughs scientists made that help them understand the power of elements.
Season 1, Episode 2
September 21, 2016
Professor Al-Khalili eamines the early attempts to decode the order of scientific elements.
Season 1, Episode 1
September 14, 2016
In the series premiere, Professor Al-Khalili examines how alchemists first began researching scientific elements in their examination of everlasting life.
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