Tonight starting at 8p, the 12 part series
Great Migrations begins on Nat Geo. The series follows four animals as they migrate for three years. They follow the Sperm Whales traveling over a million miles in a lifetime; Red Crabs overcoming horrific obstacles on a daily basis; Monarch Butterflies taking four generations to cross a continent; and Wildebeest, every year rising above the gaping jaws of ravenous crocodiles. It is so fascinating to watch these animals never settle down. In fact even though they are on the go all the time, you will find yourself stationary watching them.