Nuclear physicist Jim Al-Khalili tells the story of the discovery that everything is made of atoms, and of the minds behind the scientific breakthrough.

Clash of Titans

Jim Al-Khalili's documentary series about the building block of our universe, the atom. He shows how the mystery of the universe's creation was unravelled.

The Key to the Cosmos

Jim Al-Khalili's documentary series about the building block of our universe, the atom. He discovers how there might be parallel universes.

The Illusion of Reality

The story of the discovery that everything is made from atoms, one of the greatest scientific breakthroughs in history, and the brilliant minds behind it.

All Episodes of Atom

All Episodes of Atom

Season 1

Clash of Titans

Season 1 Episode 1 - Aired 7/26/2007

The Key to the Cosmos

Season 1 Episode 2 - Aired 8/2/2007

The Illusion of Reality

Season 1 Episode 3 - Aired 8/9/2007