Ice Age Death Trap: Directed by Eleanor Grant. With Lance Lewman, Kirk Johnson, Daniel Fisher, Ian Miller. In a race against developers in the Rocky Mountains, archaeologists uncover a unique fossil site packed with astonishingly well-preserved bones of mammoths, mastodons, and other giant extinct beasts. The discovery opens a highly focused window on the vanished world of the Ice Age in North America.

Watch “Nova” Ice Age Death Trap (TV Episode 2012)