Insects play a vital role in the ecosystem of the world. Thousands of fascinating species lurk beneath the surface of Europe and most are undiscovered and waiting to be found. A team of researchers enters the giant jungle of creatures to discover just what is beneath the soil. The little kingdom is an idyllic slice of strange beauty full of a variety of different insects --iridescent jeweled beetles, many types of bees, and other otherworldly types. Despite their tiny sizes these inhabitants play a large role in the ecosystem of the world.