A teenager disappears in 2013 after attending a party in the small town of Berea, Kentucky. Then, a young beautiful realtor is found brutally killed after showing some new clients a million-dollar home.

Two teenage girls go for a short walk on a popular hiking trail and then disappear. Then, a young man vanishes on Thanksgiving break, 2012, while visiting his dad in Vallecito, Colorado.

Carla Stefaniak, a Florida insurance agent with a passion for travel, goes to Costa Rica, but on the day she's supposed to return, she vanishes. Also, in 2014, 19-year-old college student Pravin Varughese disappears after a party.

After a night out with friends, a 20-year-old is found dead in the midst of a horrifying scene. Later, a young girl drives two hours to show her boyfriend a sonogram of their baby, but she never makes it home.

In July 2018, a young mother from Mobile, Alabama, disappears into thin air. Then a teenagers suspicious death still raises questions four years after her body is found hanging from her closet.

23-year-old aspiring actor Josh Dufort was murdered in 2010. His loved ones were stunned to discover two life insurance policies taken out in his name, and they were sure Josh knew nothing about them either.

Beautiful 26-year-old Paula Sladewski flew to Miami with her boyfriend to celebrate New Years 2010 and after a long night of partying, her body was discovered in a dumpster, burned beyond recognition.

At age 21, beautiful Kelsie Schelling seemed to have everything to live for, but when she got pregnant by her boyfriend, life changed. Since the night she drove to meet up with him in 2013, she's been missing.

Police investigate whether Molly Young committed suicide or was murdered. There are conflicting 911 calls, accusations of a biased investigation and concerns about her boyfriend.

Beautiful 19-year-old student Faith Hedgepeth's killer left behind DNA evidence, but there have been no matches. A roommate's violent ex-boyfriend, a cryptic note and a chilling voicemail may unlock this mystery.