This incredible story unfolds in the first half of the 19th century. A group of white travelers reaches the heart of Africa in search of a legendary tribe and its treasures. After a difficult journey, they reach their destination. Unfortunately, they are captured by warriors and sentenced to death. Their lives are saved by Bum, a mysterious white man living among the natives. Just as everything seems to be going well, a series of murders ensues. The travelers may escape unscathed if they can solve the mystery of these murders.