The Black Sun

Horizon follows five teams of scientists on the island of Mauna Kea in Hawaii as they wait for a solar eclipse.

Other episodes for this season

The Shadow of Breast Cancer
Episode 1 - The Shadow of Breast Canc...
Pest Wars
Episode 2 - Pest Wars
Molecules With Sunglasses
Episode 3 - Molecules With Sunglasses
In Search of the Noble Savage
Episode 4 - In Search of the Noble Sa...
Malaria: Battle of the Merozoites
Episode 5 - Malaria: Battle of the Me...
The Black Sun
Episode 6 - The Black Sun
Hitler's Bomb
Episode 7 - Hitler's Bomb
An Expensive Theology
Episode 8 - An Expensive Theology
The Strange Life and Death of Dr. Turing
Episode 9 - The Strange Life and Deat...
Hot Jam in the Doughnut
Episode 10 - Hot Jam in the Doughnut
A Diet for a Lifetime
Episode 11 - A Diet for a Lifetime
Before Babel
Episode 12 - Before Babel
The Man Who Moved the Mountains
Episode 13 - The Man Who Moved the Mou...
Iceman
Episode 14 - Iceman
Taking the Credit
Episode 15 - Taking the Credit
Fast Life in the Food Chain
Episode 16 - Fast Life in the Food Cha...
Dodging Doomsday
Episode 17 - Dodging Doomsday
A Question of Sport...
Episode 18 - A Question of Sport...
Genes R Us
Episode 19 - Genes R Us