20 year old Lauren Spierer goes for a night out with friends in June 2011; the gorgeous coed has never been seen since.

Rebecca Zahau seemed to have it all until she's found dead in a mansion hanging from a balcony under bizarre circumstances. 

21-year-old college student Elisa Lam checks into a Los Angeles hotel, but never checks out. The last known images of the young tourist are from the hotel's elevator security camera. Nearly 2 weeks later, her naked body is found floating face-up. 

Michelle Parker appears on an episode of The People's Court and mysteriously vanishes hours later. 

DeOrr Kunz disappears while on a family camping trip in the Idaho mountains. 

Newlywed couple's perfect image is shattered after the young mother was found unresponsive and covered in blood inside a closet. 

Looking into the disappearance of a five-year-old girl after she was put to bed.