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Horizon
Loading…HorizonSeason 6 · Episode 2 — If Only They Could Speak
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Season 6 · Episode 2S6 · E2If Only They Could Speak

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Episodes

37 in 1969

  1. 1Inside Every Fat Man60 min · 1969
  2. 2If Only They Could SpeakNow playing
  3. 3The Miraculous Wonder: The Human Eye60 min · 1969
  4. 4The Years of the Locust60 min · 1969
  5. 5The Gifted Child60 min · 1969
  6. 6The Last of the Polymaths60 min · 1969
  7. 7Music and the Mind60 min · 1969
  8. 8Report on V.D.60 min · 1969
  9. 9Extra-Sensory Perception60 min · 1969
  10. 10The Drift from Science60 min · 1969
  11. 11Powers of Persuasion60 min · 1969
  12. 12The View from Space60 min · 1969
  13. 13The Unborn Patient60 min · 1969
  14. 14The Physicist in the Kitchen60 min · 1969
  15. 15King Solomon's Garden60 min · 1969
  16. 16Muck Today, Poison Tomorrow60 min · 1969
  17. 17Shark60 min · 1969
  18. 18Technology and Self-Determination60 min · 1969
  19. 19After Apollo60 min · 1969
  20. 20Discovery60 min · 1969
  21. 21Machines and People60 min · 1969
  22. 22Science on Safari60 min · 1969
  23. 23A True Madness60 min · 1969
  24. 24Problems of Pain60 min · 1969
  25. 25Four Fast Legs and a Nose60 min · 1969
  26. 26Father of the Man60 min · 1969
  27. 27Master of the Microscope60 min · 1969
  28. 28C.E.R.N.60 min · 1969
  29. 29Snap, Crackle and Bang60 min · 1969
  30. 30Cancer Now60 min · 1969
  31. 31There's a Rhino in My Sugar60 min · 1969
  32. 32Fit to Live?60 min · 1969
  33. 33Don't Cackle, Lay Eggs60 min · 1969
  34. 34How Much Do You Drink?60 min · 1969
  35. 35A Game of War60 min · 1969
  36. 36Bread60 min · 1969
  37. 37For the Safety of Mankind60 min · 1969
S6 · E2Horizon

If Only They Could Speak

7.5Documentary19641h 0m

A report by Horizon examining animal intelligence and looking at the reasons why no other animal has matched man in mental ability.

Up nextThe Miraculous Wonder: The Human EyeS6 · E3 · 60 min

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