National Geographic Channel: These two programs actually ran consecutively today

Inside a Cult | National Geographic Channel

Doomsday cult leader Michael Travesser prophesied that the world would end October 31, 2007 -- but what happened? Go inside Travesser's cult to meet its leader, its followers and the dynamics that shape cult behavior.

Naked Earth | Glacier Meltdown | National Geographic Channel

Imagine a world where melting ice caps have raised sea levels by 20 feet and the great coastal cities of the world are under water. It is a nightmare scenario, but does it have a scientific basis? Discover the real science behind climate change.