7.3

NOVA•Season 29•Episode 4

Sex: Unknown

7.3/10 · 17 votesOct 30, 200155 min

Ranked #10 of 15 in Season 29•−0.2 vs season avg

Discussion

The film investigates the complicated world of gender identity.

Directed byAndrew Cohen, Stephen Sweigart

Previous episodeE3 · Secrets of the Mind Next episodeE5 · Russia's Nuclear Warriors

Seasons53

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53

Season 29 Episodes17

E1 7.1

Search for a Safe Cigarette

E2 7.8

18 Ways to Make a Baby

E3 6.1

Secrets of the Mind

E4 7.3Now viewing

Sex: Unknown

E5 7.6

Russia's Nuclear Warriors

E6 8.7

Bioterror

E7 7.5

Life's Greatest Miracle

Methuselah Tree

Flying Casanovas

Death Star

Neanderthals on Trial

No image

E12 7.3

Fireworks

E13 8.0

Secrets, Lies, and Atomic Spies

E14 7.5

The Missing Link

E15 7.2

Shackleton's Voyage of Endurance

E16

Why the Towers Fell

E17

Fire Wars

Crew2

Andrew Cohen

Director

Stephen Sweigart

Director

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Episode Summary

"Sex: Unknown" is episode 4 of NOVA season 29. It scored 7.3/10 from 17 votes, ranking #10 of 15 episodes this season (season average 7.5). Directed by Andrew Cohen, Stephen Sweigart, it aired on October 30, 2001.

Next: E5 · Russia's Nuclear Warriors Best of Season 29