All Episode in 1970

1. Just Another World 2. Henry Royce, Mechanic 3. A Disease of Our Time - Stress 4. A Disease of Our Time - Heart Attacks 5. Sex and Sexuality 6. Whose Coast? 7. A Much Wanted Child 8. The Expert Witness 9. After the Iron Age 10. Let the Therapy Fit the Crime 11. The World Outside 12. In the Beginning was the Word 13. The Drifting of the Continents 14. A Case of Priority 15. The Fretful Elements 16. One Man's Meat 17. Only Skin Deep 18. Wolves and Wolfmen 19. A Measure of Uncertainty 20. The Manhunters 21. Don't Get Sick in America 22. Crown of Thorns 23. Noah's Ark in Kensington 24. Virus 25. Water, Water 26. All Creatures Great and Small 27. A Child for a Lifetime 28. Something for Our Children 29. Million Ton Tanker 30. The Insect War 31. The Savage Mind 32. Tanks 33. Mind the Machine 34. Square Pegs 35. Earthquakes, The City that Waits to Die 36. The Man who Talks to Frogs 37. The Gargantuan Triumph of Science

Season List

Horizon Specials Horizon 1964 Horizon 1965 Horizon 1966 Horizon 1967 Horizon 1968 Horizon 1969 Horizon 1970 Horizon 1971 Horizon 1972 Horizon 1973 Horizon 1974 Horizon 1975 Horizon 1976 Horizon 1977 Horizon 1978 Horizon 1979 Horizon 1980 Horizon 1981 Horizon 1982 Horizon 1983 Horizon 1984 Horizon 1985 Horizon 1986 Horizon 1987 Horizon 1988 Horizon 1989 Horizon 1990 Horizon 1991 Horizon 1992 Horizon 1993 Horizon 1994 Horizon 1995 Horizon 1996 Horizon 1997 Horizon 1998 Horizon 1999 Horizon 2000 Horizon 2001 Horizon 2002 Horizon 2003 Horizon 2004 Horizon 2005 Horizon 2006 Horizon 2007 Horizon 2008 Horizon 2009 Horizon 2009-2010 Horizon 2010-2011 Horizon 2011-2012 Horizon 2012-2013 Horizon 2013-2014 Horizon 2014-2015 Horizon 2016 Horizon 2017 Horizon 2018 Horizon 2019 Horizon 2020 Horizon 2021 Horizon 2022 Horizon 2024