Join the RBI--a group of teen agents with special gifts--on a series of action-packed adventures as they travel the world! The RBI travel to the plains of East Africa to investigate strange sightings of unbelievable animals, and find local people terrified of the unnatural animal cries they hear in the night. With DUL agents hot on their trail, the RBI find themselves on one of their most scary and dangerous missions so far as the adventure leads them to the mysterious lost island.