Scientists probe an Antarctic lake under 3,600 feet of ice, seeking clues about Earth's past while battling extreme conditions. Their work raises questions about human-nature relationships and life's future on our changing planet.
Director: Kathy Kasic
Cast:Joel Barker , Timothy Campbell , Brent Christner , Christina Davis , Cindy Dean , John Dore , Dennis Duling , Helen Fricker , Alan Gagnon , Christopher Gardner , David Harwood , Jonas Kalin , Edwin Krula , Amy Leventer , Wei Li , Alex Michaud , Anatoly Mironov , Molly Patterson