When a Pennsylvania woman disappears without a trace, the only thing that seems certain is the likelihood of foul play. A contentious divorce, personal vulnerabilities, four mysterious men and other factors are explored in this episode of Last Seen Alive.

When a young Colorado woman disappears shortly after finding out she’s pregnant, investigators quickly zero in on a suspect. A case full of unbelievable twists and turns results in a rare no-body homicide conviction in this episode of Last Seen Alive.

When a Colorado highschooler stumbles across a crime in progress, it costs her her life. Investigators search the Rocky Mountain foothills for answers in this episode of Last Seen Alive.

When a young Missouri woman is abducted from a cemetery and murdered, her violent death haunts her rural community. The Ozark Mountains overshadow a heartbreaking mystery in this episode of Last Seen Alive.

When an experienced traveler disappears from one of the busiest airports in the country, her family is left desperate for answers. A tropical getaway takes a nightmarish turn in this episode of Last Seen Alive.

When a young mother discovers a shocking secret about her fiancé weeks before their wedding, her life is turned upside down. Her death soon follows, and experts struggle to determine whether it’s a homicide or an unlikely suicide in this episode of Last Seen Alive.

When a Tennessee outdoorsman disappears in a remote area on the outskirts of a national park, he leaves behind a loving family and a thriving business. Extensive  search efforts fail to solve a mystery that unfolds in the shadow of the Great Smoky Mountains in this episode of Last Seen Alive.

When an entire family is murdered in the dead of night, the investigation is complicated by a law enforcement agency teeming with secrets. Small town Virginia meets major crime in this episode of Last Seen Alive.

When a young New York woman trades her small town for the glittering lights of Las Vegas, her short life is torn away by a predator. The mystery surrounding her death spans the country, crossing paths with a possible serial killer in this episode of Last Seen Alive.

When a young girl vanishes into a dark and stormy night, investigators are baffled by her disappearance. One of the most mysterious unsolved cases in North Carolina history is explored in this episode of Last Seen Alive.

When a Maryland teen is abducted and murdered on her way home from school, the tragedy leaves a lasting impression on her community. Cold case investigators persevere decades later, striving to identify a killer they believe is still in the area in this episode of Last Seen Alive.

When a North Carolina nurse is found dead after being threatened by a stalker, investigators quickly write her death off as an accident. Questions abound in this episode of Last Seen Alive, such as: how does a body “accidentally” wind up in a barrel underwater?

When an Arkansas honors student and class valedictorian disappears just weeks shy of high school graduation, an explanation eludes investigators. Years later, hidden evidence is uncovered inside the walls at her after-school job, giving the case new life in this episode of Last Seen Alive.

When an Ohio medical student disappears into thin air during a night out, a massive investigation fails to uncover any trace of him. One of the Midwest’s most baffling mysteries is explored in this episode of Last Seen Alive.

When a group of paratroopers hits the beach for a laid-back holiday weekend, one of their own goes missing. Tragic evidence washes ashore and ignites one of 2020’s most devastating missing / murdered American soldier investigations in this episode of Last Seen Alive.

When a medical student and military reserve officer disappears during a run through a Philadelphia park, foul play is immediately suspected. The discovery of her body incriminates a deadly serial offender who remains nameless and at large in this episode of Last Seen Alive.

When a young Marine Corps veteran has an unwelcome spotlight cast upon his life by Hollywood, murder soon follows. An execution-style killing in the Massachusetts woods cuts a young life short and baffles investigators in this episode of Last Seen Alive.

When a Louisiana woman’s worst fears come true, investigators are left to sift through the ashes of the home she shared with her fire chief husband. Arson and betrayal complicate the search for truth in this episode of Last Seen Alive.

When a young family ventures into a remote Washington forest in search of the perfect Christmas tree, a dark mystery unfolds. Parents go missing, a child is found wandering alone in another town and all of Washington state wonders whether a serial predator may be waiting in the woods in this episode of Last Seen Alive.