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 in the hotel's rooftop water tank.
32-year-old Rebecca Zahau seemed to have it all until she's found dead in a multi-million dollar mansion hanging from a balcony under bizarre circumstances; police rule her death a suicide, but some aren't buying it.
20-year-old Lauren Spierer goes for a night out with friends in June 2011; the gorgeous college coed has never been seen since.
A young police officer is ambushed and shot in the middle of the night on his way home from work, but it isn’t the only unsolved mystery in the small community of Bardstown, Kentucky.
Two year-old Arianna vanishes from San Francisco after her young mother is discovered murdered and buried in a local park.