Connecting to Server 1...
Establishing authorized streaming connection
Servers
Select a server
Switch servers if playback fails or buffers.
S1 · E5
30m
1. Ways of Being Male
This episode focuses on the varied tactics that males use to win females & the chance to mate.
30m
2. Choosy Females
This episode looks at how females force males to prove their worth before being accepted as mates.
30m
3. Race for the Egg
This episode reveals the sexual strategies that are used to ensure that the sperm reaches the egg.
30m
4. The Parental Dilemma
This episode looks at the strategies the sexes use to ensure they're not the ones left holding the baby.
30mPlaying
5. Family Affairs
This episode looks at sex & the role it plays within family groups & the violence & jealousy it causes.
30m
6. The Riddle of Sex
Examines the reasons for sex,how some species have abolished it whilst for others it ensures survival.
