Horizon exams the current scientific research into human sexual behavior.
Just Another World
Henry Royce, Mechanic
A Disease of Our Time - Stress
A Disease of Our Time - Heart Attacks
Sex and Sexuality
Whose Coast?
A Much Wanted Child
The Expert Witness
After the Iron Age
Let the Therapy Fit the Crime
The World Outside
In the Beginning was the Word
The Drifting of the Continents
A Case of Priority
The Fretful Elements
One Man's Meat
Only Skin Deep
Wolves and Wolfmen
A Measure of Uncertainty
The Manhunters
Don't Get Sick in America
Crown of Thorns
Noah's Ark in Kensington
Virus
Water, Water
All Creatures Great and Small
A Child for a Lifetime
Something for Our Children
Million Ton Tanker
The Insect War
The Savage Mind
Tanks
Mind the Machine
Square Pegs
Earthquakes, The City that Waits to Die
The Man who Talks to Frogs
The Gargantuan Triumph of Science