Season 4

A hometown hero is connected to the murder of a Montana business owner. John Olson is shot in the same town a day later.

Danielle Black murders her father in Hagerstown, Maryland. The husband of a woman having an affair with a teen is found shot dead in the doorway of his home.

Infidelity derails the promising careers of Naval and Air Force Academy cadets, Diane Zamora and David Graham. Twins Tasmiyah and Jasmiyah lose their single mother, Nikki Whitehead, in a brutal home invasion.

A young married couple is found murdered execution-style inside of their new home; a teenage boy descends into a state of mental confusion as his obsession with a violent movie character causes his world to blend fiction and reality.

The brutalized body of a female student is found on the University of Tennessee campus. Then, a young man disappears in Texas.

Police discover six people murdered in two adjacent farmhouses on a 450-acre dairy farm. Then, firemen respond to an abandoned building on fire and find the burnt corpse of a 9-year-old neighbourhood girl inside.

When a 16-year-old boy goes missing, suspicion falls upon the boy's girlfriend. A young couple adopts two newborn babies, but before long their boy begins exhibiting disturbing signs.

A Florida girl crosses paths with a group of New Orleans misfits and their vampire leader. The son of a hippie chooses murder over peace and love.

Four members of a family are found shot to death in Montvale, N.J.; police investigating a car accident uncover a twisted tale of teenage love and abuse that leads to the scene of a double homicide hundreds of miles away.

A girl falls victim to two high-school classmates, who film what they believe is their murderous path toward immortality; when a teen tries to break away from a group of aspiring mobsters, he becomes their first victim.

After being released on bail into his parents' custody, a 17-year-old lashes out against his own siblings; a 17-year-old's parents try to straighten out their son when his drug use spirals out of control.

A teenager with schizophrenia decides that it is his mission to kill everyone in the world; a cheerleader is killed in Orinda, Calif.

When their parents disapprove of a teenage couple, the outcome is homicidal leaving a family in tatters; a lonely, young girl is befriended by a group of disaffected teens.