This prog focuses on the varied tactics that males use to win females & the chance to mate.

This prog looks at how females force males to prove their worth before being accepted as mates.

This prog reveals the sexual strategies that are used to ensure that the sperm reaches the egg

This prog looks at the strategies the sexes use to ensure they're not the ones left holding the baby

This prog looks at sex & the role it plays within family groups & the violence & jealousy it causes

Examines the reasons for sex,how some species have abolished it whilst for others it ensures survival