Fatal Insomnia Format:DVD Hobbins interviews six suspects and

Hobbins interviews six suspects and seeks to solve the case overflowing with duplicity

The largest reptile on earth is lurking in the rivers of Australia's Northern Territory

But the trauma and isolation have other plans

One of the sailors starts to question what happened on the island and why the people abandoned it so quickly

he starts an erotic relationship with a young woman

Fatal Insomnia Format:DVD Hobbins interviews six suspects andYou climb into bed, turn off the light, and close your eyes, but you can't fall asleep. For most of us, it's just one annoying night, but for people with fatal familial insomnia, or FFI, it's the beginning of the end. An extremely rare genetic disease passed down through generations, FFI's primary symptom is sleeplessness, but with a fatal twist: victims are dead within months. To understand FFI, National Geographic delves into the science of sleep