Schedule

After 23 years, investigators finally track down the killers of an Atlanta policeman when the ex-wife of one of the killers phones in a tip; and a mother keeps the skeletal remains of the 3-year-old daughter she killed in a footlocker.

The accidental discovery of a human scalp leads to the conviction of a man for murder 18 years after the killing.

A new fingerprint identification system known as I-AFIS helps Texas detectives track down a killer after three years of searching. And a Georgia investigator gets to the bottom of a 16-year-old murder case.

A district attorney uses a clever technique--a "John Doe indictment"--to give law enforcement officials the time they need to track down the Schoolgirl Rapist from Rochester, N. Y.

A detective works for 15 years to nab a man who murdered and dismembered his wife to hide the sexual abuse of his children. Then, 20 years after the shooting murder of a gas station attendant, detectives get a lead.

A video tape made at an ATM machine helps police in Louisville, KY, to nab a man suspected of raping 13 women. And a DA investigator in Georgia helps crack a murder case that his father, a police chief, first worked on 30 years before.

A 16-year-old girl is abducted and assaulted by two gunmen. A deer hunter must drag himself up a dry creek bed for help after falling from a tree and breaking both his legs.

A convenience store worker plays dead to escape her abductor. An endurance athlete faces her greatest challenge ever after falling 60 feet in a remote canyon.

When Dollar Store manager Denise is savagely attacked by robbers, one thing keeps her alive -- her determination to make sure that her father would not have to attend her funeral.

Attacked in her home by a man hired by her husband, a woman fights back.

JaRay Wilson texted her mother just minutes before she vanished. For over a year, the teen's friends, family and community searched for answers. Until one day, someone from JaRay's inner-circle surfaced with all the shocking details.

When Deserae Turner didn't come home after school, her mother and friends began texting her incessantly. A massive search ensued, and 47 of her friends were questioned. Turns out her Snapchat may have been the key to the mystery.

After 26-year-old rideshare driver Carolina Vargas drove a nice stranger to his hotel, she didn't have qualms about giving him another ride. But her trusting gesture turned tragic and Carolina was forced to fight for her life.

Travel Blogger, Carla Stefaniak, went to Costa Rica to celebrate her 36th birthday. But when she was to arrive back home to Miami, her awaiting loved-ones realized she never got on the plane.

After a family celebration, 18-year-old Nia Wilson and her two sisters decided to take public transportation back home to Oakland, California. But just minutes after texting their father, the sisters were brutally targeted at a train station.

When mother of two, Deanna Cook, missed her daily call to her mom, her family began to worry that Deanna's "stalker" may have had something to do with it. The family was forced to make a shocking discovery.

At the world's top university for the Deaf and hard of hearing, college freshmen Eric Plunkett and Joseph Mesa live across the hall from each other. Eric is an outgoing film buff with a preference for horror movies..

Michael Falco, Gary Evans, and Tim Rysedorph all come from working-class South Troy, NY. Friends since childhood, they dream of careers in music and the arts. But to survive in this Rust Belt town, they turn to small-time criminal activity.

He was from the wrong side of the tracks, she was the apple of her parents' eye and had every advantage in life. Together they became unlikely best friends, until another girl, and a secret, come between them.

At a school for at-risk youth in Illinois, Sarah Kolb rules the hallways. She takes new student Adrianne Reynolds under her wing, showing her the ropes and introducing her to the popular crowd.

Gerry Scotti and Barry Feldman are living the good life in Los Angeles. Gerry is a high-powered defense attorney, Barry his brilliant paralegal. They become best friends, each complementing the other's strengths and weaknesses.

In a sleepy Ohio town, two young girls find each other on line. Their friendship blossoms and then becomes something deeper. But when one of the girls hooks up with someone new, things take a dark turn and police have a murder to solve.