Season 12 episodes1975-01-20

1975

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Open first episode

Episodes

Season 12

Episode 1

The Killer Dust

1h 0m

Episode 2

A Time to Be Born

50m

Episode 3

The Unsafe Sea

1h 0m

Episode 4

The Change of Life

1h 0m

Episode 5

Project Fido

1h 0m

Episode 6

The Planets

1h 0m

Episode 7

The Long, Long Walkabout

1h 0m

Episode 8

The Overworked Miracle

1h 0m

Episode 9

Not the Cheapest, But the Best

1h 0m

Episode 10

A Spoonful of Roughage

1h 0m

Episode 11

Brain Poison

1h 0m

Episode 12

The Bulldog's Last Bark?

1h 0m

Episode 13

Benjamin

1h 0m

Episode 14

The McMaster Experiment

1h 0m

Episode 15

The Glazed Outlook

1h 0m

Episode 16

The Three Chord Trick

1h 0m

Episode 17

The Cleanest Place in the World

1h 0m

Episode 18

Strange Sleep

1h 0m

Episode 19

The Greatest Advance Since the Wheel?

1h 0m

Episode 20

How Do You Read?

1h 0m

Episode 21

The Sickly Sea

1h 0m

Episode 22

Happy Catastrophe

1h 0m

Episode 23

To Die, to Live - The Survivors of Hiroshima

1h 0m

Episode 24

Cannabis

1h 0m

Episode 25

Meditation and the Mind

1h 0m

Episode 26

The Trobriand Experiment

1h 0m