NOVA · SEASON 29
Sex: Unknown
Episode 4 · 2001-10-30
- Documentary
Episode overview
The film investigates the complicated world of gender identity.
55 minutes
Season 29 episodes
1. Search for a Safe Cigarette2001-10-02
2. 18 Ways to Make a Baby2001-10-09
3. Secrets of the Mind2001-10-23
4. Sex: Unknown2001-10-30
5. Russia's Nuclear Warriors2001-11-06
6. Bioterror2001-11-13
7. Life's Greatest Miracle2001-11-20
8. Methuselah Tree2001-12-11
9. Flying Casanovas2001-12-25
10. Death Star2002-01-08
11. Neanderthals on Trial2002-01-22
12. Fireworks2002-01-29
13. Secrets, Lies, and Atomic Spies2002-02-05
14. The Missing Link2002-02-26
15. Shackleton's Voyage of Endurance2002-03-26
16. Why the Towers Fell2002-04-30
17. Fire Wars2002-05-07
