Episodes
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1. Kalmar Nyckel - the pursuit of North America's riches
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2. The placebo experiment
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3. With the Northern Lights in sight
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4. The drugs in Hitler's army
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5. Decoding the Weather Machine, Part 1
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6. Decoding the Weather Machine, Part 2
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7. Superpowers of bears
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8. Unknown sides of the T-rex
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9. The first british man
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10. The time of the forest fires
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11. Apollo 8 - first lap around the moon
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12. The primordial force of the lavine
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13. Deadly pills
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14. England's Pompeii
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15. Einstein's successors
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16. Full moon
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17. The image of the black hole
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18. Dangerous drivers
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19. Fire in the mountain
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20. The first moon landing
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21. Episode 21
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22. Episode 22
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23. Episode 23
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24. Episode 24
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25. Episode 25
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26. Episode 26
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27. Episode 27
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28. Episode 28
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29. Episode 29
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30. Episode 30
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31. Episode 31
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32. Episode 32
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33. Episode 33
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34. Episode 34
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35. Episode 35
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36. Episode 36
Episode information from TMDB. Air dates refer to the original broadcast or release.
Other Seasons
- 1971
- 1972
- Season 3
- Season 4
- Season 5
- Season 6
- Season 7
- Season 8
- Season 9
- Season 10
- Season 11
- Season 12
- Season 13
- Season 14
- Season 15
- Season 16
- Season 17
- Season 18
- Season 19
- Season 20
- Season 21
- Season 22
- Season 23
- Season 24
- Season 25
- Season 26
- Season 27
- Season 28
- Season 29
- Season 30
- Season 31
- Season 32
- Season 33
- Season 34
- Season 35
- Season 36
- Season 37
- Season 38
- Season 39
- Season 40
- Season 41
- Season 42
- Season 43
- Season 44
- Season 46
- Season 47
- Season 48
- Season 49
- Season 50
- Season 51
- Season 52