TV Guide Crime & Investigation Network Thursday

In 1984, 15-year-old Reesa Trexler's body is found in her grandparents' home, and rumors abound as the investigation stalls for decades.

A boy is left without a mother after 22-year-old Tonya McKinley is killed on New Year's Day in 1985, and detectives rely on familial DNA to catch the killer.

The body of Lisa Ziegert is found in a field on Easter Sunday of 1992, and after the case remains unsolved for two decades, DNA evidence unmasks the killer.

Detectives suspect a serial arsonist is to blame for a firefighter's death, which is ruled a homicide, but a cold-case detectives finds the true killer.

In 1979 Janie Landers disappears from a home for the impaired, and after his body is found, the authorities find many potential suspects.

Investigators try to determine who would kill an 81-year-old woman in Michigan, and years later a blown alibi finally points to the killer.

A missionary is shot and abducted while on assignment in Haiti; a worker enters a flooded underground tunnel to save those who remain trapped.

A woman pretends to be dead in order to survive; an athlete's life is on the line after she suffers a 60-foot fall while climbing in an isolated area.

Three men storm a banker's home and demand that she help them rob her place of employment; two teens struggle to stay alive after they become stranded at sea.

A crazed woman attempts to steal a mother's unborn infant from the womb; a massive grizzly bear attacks a researcher; an ex-Marine shoots a woman.

A strange text message on a 19-year-old woman's phone leads her family to begin their own investigation into the night she vanished.

When Hannah Anderson stops answering her texts, her best friend begins to worry that something bad happened to her; authorities use the Amber Alert System.

The family of a 19-year-old share the excruciating details of what happened to her and how texts from an unknown man solved the mystery of her disappearance.

A strange text message on a 19-year-old woman's phone leads her family to begin their own investigation into the night she vanished.

A boy with a rough past becomes best friends with a girl living a privileged life, but their relationship falls apart when the boy meets another girl.

A 16-year-old's mother and friends share the agonizing details of her abduction while she was walking home from a party one night.

When two best friends get too caught up in California's goth scene, they soon find themselves under the spell of a charismatic teen.

Two teenagers from California keep their mutual attraction for one another a secret until a series of events evokes unexpected feelings of jealousy and rage.

When a penniless man from Florida wins the lottery, he asks his best friend to help him manage his new money, leading to a twisted murder.

After enrolling in an academy for at-risk adolescents, an uncertain teenager finds a friend in the one of most popular girls in school.

The lives and unspeakable crimes of seven individuals, each who decided to act out their murderous impulses against former friends, are chronicled.

Best friends since third grade, two West Virginia girls see their relationship fall apart around them when a third girl turns the duo into a terrible trio.

When a penniless man from Florida wins the lottery, he asks his best friend to help him manage his new money, leading to a twisted murder.

After enrolling in an academy for at-risk adolescents, an uncertain teenager finds a friend in the one of most popular girls in school.

The lives and unspeakable crimes of seven individuals, each who decided to act out their murderous impulses against former friends, are chronicled.

Best friends since third grade, two West Virginia girls see their relationship fall apart around them when a third girl turns the duo into a terrible trio.

When two best friends get too caught up in California's goth scene, they soon find themselves under the spell of a charismatic teen.

Two teenagers from California keep their mutual attraction for one another a secret until a series of events evokes unexpected feelings of jealousy and rage.