Horizon
S10 · E6 — When the Breeding Has to Stop
S10:E6 · When the Breeding Has to Stop
32 episodes in this season
Epidemic
60 min
Worlds in Collision
The Military Necessity
The Curtain of Silence
Crime Lab
When the Breeding Has to Stop
Science Is Dead, Long Live Science
...And Where Will the Children Play?
Acupuncture: A Chinese Puzzle
What Time Is Your Body?
Survival of the Weakest
Red Sea Coral and the Crown of Thorns
Lumbered... with Back-Ache!
Airport
Do You Remember the Memory Man?
What a Waste!
The Laws of the Land
Do We Really Need the Railways?
The Telly of Tomorrow?
How Does It Hurt?
A Scientist Looks at Religion
In Search of Konrad Lorenz
Stretch Up Tall
Gilding the Lily
The Black Holes of Gravity
What's so Big About Us?
The Steadfast Tin Soldier
Carry on Smoking
Air Crash Detective
An Element of Mystery
Digging Up the Future
Kula, a Reason for Giving
