ENSeason1EpisodeE1Ways of Being MaleJun 1, 1999·30mE2Choosy FemalesJan 13, 1999·30mE3Race for the EggJan 20, 1999·30mE4The Parental DilemmaJan 27, 1999·30mE5Family AffairsFeb 3, 1999·30mE6The Riddle of SexFeb 5, 1999·30mAdd to My ListDownloadSharePlayback issues? Try another server.Server 1Server 2Server 3Server 4Server 5Server 6Server 7Server 8Server 9Server 10Server 11Server 12Server 13Server 14Server 15Battle of the Sexes - In the Animal World19999DocumentaryReleasedJun 01, 1999CountryUnited KingdomThe sexual behaviour and intriguing reproductive strategies of the animal world.