1: Horizon Just Another World

2: Horizon Henry Royce, Mechanic

3: Horizon A Disease of Our Time - Stress

4: Horizon A Disease of Our Time - Heart Attacks

5: Horizon Sex and Sexuality

6: Horizon Whose Coast?

7: Horizon A Much Wanted Child

8: Horizon The Expert Witness

9: Horizon After the Iron Age

10: Horizon Let the Therapy Fit the Crime

11: Horizon The World Outside

12: Horizon In the Beginning was the Word

13: Horizon The Drifting of the Continents

14: Horizon A Case of Priority

15: Horizon The Fretful Elements

16: Horizon One Man's Meat

17: Horizon Only Skin Deep

18: Horizon Wolves and Wolfmen

19: Horizon A Measure of Uncertainty

20: Horizon The Manhunters

21: Horizon Don't Get Sick in America

22: Horizon Crown of Thorns

23: Horizon Noah's Ark in Kensington

24: Horizon Virus

25: Horizon Water, Water

26: Horizon All Creatures Great and Small

27: Horizon A Child for a Lifetime

28: Horizon Something for Our Children

29: Horizon Million Ton Tanker

30: Horizon The Insect War

31: Horizon The Savage Mind

32: Horizon Tanks

33: Horizon Mind the Machine

34: Horizon Square Pegs

35: Horizon Earthquakes, The City that Waits to Die

36: Horizon The Man who Talks to Frogs

37: Horizon The Gargantuan Triumph of Science