Nova: Mystery Beneath the Ice
Preview | 30s
Dive under the ice with a team of scientists as they search for the mystery killer decimating the population of delicate shrimp-like creatures at the foundation of the Antarctic food chain. (Also Thu. 1/21 at 3 a.m.; Sun. 1/24 at 1 p.m.)
Aired: 01/20/16
Expired: 01/20/16
