After Christmas in 2003, on Whidbey Island off the coast of Washington State, Russel Douglas is found shot in the head, in his car along a deserted road. It's the start of a case that will take a decade to solve, and leave many with lingering questions.

The strangled body of 47-year-old mother, Joyce Aparo, is found off the side of the road 70 miles from her home in Glastonbury, Connecticut. The investigation will lead detectives into a dark world of abuse, sexual obsession and lies.

Ann Anastasi returns home from shopping to find her husband, Anthony, lifeless in bed, a gun beside him. Police soon find a second victim, Jacqueline Riggs, in the basement, stabbed to death. What happened here is a dark tale of love, lust and violence.

Multi-millionaire Las Vegas real estate developer Ron Rudin goes missing. In order to find him, detectives will trace twisted a path filled with haunting spirits, dark obsession, and greed.

In December 1998, Peter Theriault, 51, fails to arrive for his shift at a car plant in Commerce City, California. Pete hasn't missed a day of work in almost three decades. Friends and family immediately suspect something is very wrong.

The body of 20-year old student Sandra Bonaventure is discovered in a garbage bag, on the sidewalk in New York City. The trail of clues will eventually lead detectives to a cold-hearted killer, with an astonishing talent for deception.

Jeffrey Locker, a 52 year-old successful motivational speaker, is found stabbed to death in East Harlem. Detectives first suspect Locker was in the wrong place at wrong time. The truth, they will learn, is far more complex and shocking.

Hollywood "golden boy" Gavin Smith a 20th Century Fox executive and former star UCLA basketball player goes missing. For years, his family and detectives search tirelessly for answers, but a group of heartless characters holds fast to their secrets.

A car races up to the ER of a Westchester hospital. Carlos Perez-Olivo, the driver, has been shot in his side and his wife, Peggy has been shot in the head. What horror has befallen this couple? The answer will challenge even experienced investigators.

Marlin Barnes, a popular linebacker for the University of Miami and his friend, Timwanika Lumpkins, are beaten to death in Marlin's apartment. As detectives search for the vicious killer, the crime sends shockwaves through the campus and community.