During risky expeditions in an underwater cave in Mexico, scientists unearth the skeleton of a 13,000-year-old prehistoric teenager to gain insight into the earliest known humans in America.
Jay O. Sanders
Score: 7.0
Score: 6.2
Score: 10.0
Score: 7.0
Score: 4.1
Score: 7.0
Score: 2.8
Score: 8.7
