Zoologist and explorer George McGavin goes in search of some of the world's most impressive swarms. By getting right to the heart of these natural spectacles, he finds out why swarms are the ultimate solutionto surviving against all odds and discovers how unlocking the secrets to how animals swarm could be crucial to understanding our own increasingly crowded lives.…George attempts to find some of the world's most impressive swarms to discover why these natural spectacles are a solution to surviving against the odds. He finds out that uncovering the secrets of how other animals swarm could be crucial to help understand an increasingly crowded human planet.