A rich amateur treasure hunter assembles an expert group to investigatea possible location for the legendary Yamashita’s Gold – lost treasurelooted from across Asia by Japanese forces during World War 2.Venturing deep into the jungles of a remote Indonesian island, thegroup finds itself under attack and forced into an apparently abandonedmine… only to become trapped underground in a Japanese Imperial Armybunker. They quickly realize that they are not alone, and face adesperate struggle to escape, or fight to the death.