Season 11 episodes1974-01-07

1974

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

Open first episode

Episodes

Season 11

Episode 1

A Matter of Self-Defense

1h 0m

Episode 2

Bird Brain - The Mystery of Bird Navigation

1h 0m

Episode 3

Never Too Late to Learn

1h 0m

Episode 4

The Great Fish Hunt

1h 0m

Episode 5

Pedal Power

1h 0m

Episode 6

The Writing on the Wall

1h 0m

Episode 7

Where Did the Colorado Go?

1h 0m

Episode 8

The Future Goes Boom

1h 0m

Episode 9

Fusion: The Energy Promise

1h 0m

Episode 10

The First Ten Years

1h 0m

Episode 11

This Yankee Dodge Beats Mesmerism Hollow

1h 0m

Episode 12

The Hunting of the Quark

1h 0m

Episode 13

A Noah's Ark for Europe

1h 0m

Episode 14

Bridges: When It Comes to the Crunch

1h 0m

Episode 15

Search for Life

1h 0m

Episode 16

The Secrets of Sleep

1h 0m

Episode 17

Who Needs Skills?

1h 0m

Episode 18

Hills of Promise

1h 0m

Episode 19

The Race for the Double Helix

1h 0m

Episode 20

The Immigrant Doctors

1h 0m

Episode 21

Mines, Minerals and Men

1h 0m

Episode 22

What Price Steak?

1h 0m

Episode 23

Listen and Be Loyal

1h 0m

Episode 24

Adam or Eve?

1h 0m

Episode 25

An Unholy Scramble

1h 0m

Episode 26

Do as You Are Told

1h 0m

Episode 27

The First Signs of Washoe

1h 0m

Episode 28

The Other Way

1h 0m

Episode 29

The Greatest Advance Since the Wheel?

1h 0m

Episode 30

Joey

1h 0m

Episode 31

The Neglected Harvest

1h 0m

Episode 32

How on Earth Did They Do That?

1h 0m

Episode 33

The Lysenko Affair

1h 0m