Planet Wissen
Season 9
Episodes
1. Episode 1
January 13, 2010
60 min
2. Episode 2
January 26, 2010
60 min
3. Episode 3
January 27, 2010
60 min
4. Episode 4
February 8, 2010
60 min
5. Episode 5
February 12, 2010
60 min
6. Episode 6
February 22, 2010
60 min
7. Episode 7
February 24, 2010
60 min
8. Episode 8
March 5, 2010
60 min
9. Episode 9
March 15, 2010
60 min
10. Episode 10
April 6, 2010
60 min
11. Episode 11
April 7, 2010
60 min
12. Episode 12
April 16, 2010
60 min
13. Episode 13
May 3, 2010
60 min
14. Episode 14
May 4, 2010
60 min
15. Episode 15
May 14, 2010
60 min
16. Episode 16
May 17, 2010
60 min
17. Episode 17
May 27, 2010
60 min
18. Episode 18
May 31, 2010
60 min
19. Episode 19
June 2, 2010
60 min
20. Episode 20
June 3, 2010
60 min
21. Episode 21
June 11, 2010
60 min
22. Episode 22
June 17, 2010
60 min
23. Episode 23
July 1, 2010
60 min
24. Episode 24
July 21, 2010
60 min
25. Episode 25
September 13, 2010
60 min
26. Episode 26
September 14, 2010
60 min
27. Episode 27
October 5, 2010
60 min
28. Episode 28
October 27, 2010
60 min
29. Episode 29
October 29, 2010
60 min
30. Episode 30
November 5, 2010
60 min
31. Episode 31
November 30, 2010
60 min
32. Episode 32
December 17, 2010
60 min
No cast information available