Ever wondered where fresh-water aquarium fish actually come from? If they're cichlids, chances are good they're originally from Lake Malawi, one of the most important breeding grounds for these fish. Cichlids are also experts at adapting to the most micro of environments and the've got some truly unique habits to help them survive. In this new HD nature series our team of underwater cameramen leave no stone unturned in their quest to discover the secrets of the cichlids of Lake Malawi.