David Attenborough presents all five episodes of this nature series that explores different species and their mating habits that can be critical to their continued survival. The episodes are: 'Grasslands: In Plain Sight', 'Oceans: Out of the Blue', 'Jungles: In the Thick of it', 'Freshwater: Timing Is Everything' and 'Against All Odds'.
Narrator: David Attenborough
Executive Producer: Keith Scholey
Executive Producer: Howard Swartz