David Attenborough reveals the amazing stories behind the tiny lives of invertebrates, exploring their incredible miniature world with ground-breaking camerawork and technology.
Invertebrates don't always operate alone. True society was the last feature to evolve in invertebrates, as recently as the time of Tyrannosaurus. In the last programme see the tensions below the surface in some of the great social structures built by insects, and witness the carnage when an ant colony and a termite colony wage war.