An archaeological expedition uncovers a prehistoric hominid burial site. When their team is unexpectedly attacked they are forced to take refuge in the catacombs of an unmapped cave. One by ... Read allAn archaeological expedition uncovers a prehistoric hominid burial site. When their team is unexpectedly attacked they are forced to take refuge in the catacombs of an unmapped cave. One by one they fall to an ancient predator.An archaeological expedition uncovers a prehistoric hominid burial site. When their team is unexpectedly attacked they are forced to take refuge in the catacombs of an unmapped cave. One by one they fall to an ancient predator.