46-year-old Richard Walker has battled his strange compulsion to masturbate in public places his entire life. What drives him to such extreme behavior?

45-year-old Robert White has a strange MO. He tricks women into trying on shoes and then licks their inner thighs as he helps them with their fitting. After assaulting at least a dozen women, he becomes known as 'The Shoe Man.'

61-year-old Robert Wells is afraid to grow old and believes he's found the fountain of youth. He's addicted to drinking the urine of young boys, without their knowledge.

Debra Farinella loves angels. When she loses her mother and father, she becomes obsessed with them and has hundreds decorating her home. But she takes her obsession too far when she steals them from gravesites at the local cemetery.

Jimmy Gascon is addicted to streaking in public, in front of girls. He terrorizes more than half a dozen young women in the span of two years, giving him the nickname 'The Mountain State Flasher,' which ultimately leads to his arrest.

Katherine Drouin has an usual addiction - she steals food to feed her anorexic-bulimic kleptomaniac addiction. And being arrested more than 50 times for shoplifting doesn't stop her.

Joey Leaphart has a foot fetish so severe, he's known as 'The South Carolina Toe Sucker.' After being arrested multiple times, nothing seems to stop him from sucking on women's toes.

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. Was there a plot to kill Josh Dufort?

Beautiful 26-year-old Paula Sladewski lived life in the fast lane. She flew to Miami with her boyfriend to celebrate New Years 2010 and after a night of partying, her body was discovered in a dumpster, burned beyond recognition. What happened to her?

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. What happened to Kelsie Schelling?

Did Molly Young commit suicide or was she murdered? There are conflicting 911 calls, accusations of a biased investigation and concerns about her boyfriend. Molly's family is determined to get to the bottom of what happened to their daughter.

Who would want to take the life of a beautiful 19-year-old student? Faith Hedgepeth's killer left behind DNA evidence, but there have been no matches. Could a roommate's ex-boyfriend, a cryptic note and a chilling voicemail unlock this mystery?

Beautiful 20-year-old Shelbey Thornburgh moved to Houston to pursue her dreams of becoming a model. One night she was found murdered in her apartment with a horrific slash across her neck. What happened to her?

24-year-old Lindsay Buziak was a young beautiful realtor on the rise. But after going to meet some new clients, she was found brutally stabbed to death and the clients disappeared without a trace. Why would anyone want Lindsay Buziak dead?

D.J. Fickey, a 27-year-old father of three, was trying to win back his wife after she left him for another man. But then he ended up with a bullet in his head. Was it suicide, or was it murder? What really happened to D.J. Fickey?

Street-smart Angie Barlow thought she was attending a private party in a safe community. But then she vanished without a trace, and to her family's horror, eight months later her body was discovered in a shallow grave. Who would want Angie dead?