When Baylor University basketball player Patrick Dennehy goes missing, the truth is more shocking than anyone can imagine.

A woman calls 911 after she finds her mother with a knife in her chest. Is she a grieving daughter, or is her call part of a coverup?

In Michigan, multiple police units respond to a shooting in a car park. When they arrive, the race is on to save the victim's life and then find the shooter.

A popular resident of Eastman, Georgia, mysteriously disappears. As the search for him intensifies, police make a horrific discovery and focus on an unlikely suspect.

17-year-old Aquilla Flood is found dead in her bedroom. Her family face tough questions, while Aquilla's friends point detectives to three young men.

The shooting of a popular councilman enrages both politicians and the public. Many suspects are considered until a mystery man contacts the police.

Re-aged as an adult and living alone, Natalia begins stalking her new neighbours. Plus, the Barnett's dark side emerges as they face investigation.

The Barnetts, now divorced, abandon Natalia in an apartment in Indiana. When the police get involved, Michael's confessions lead to their arrest.

Michelle Despinasse is shot in her own home and dies from her injuries. In her final moments she made a secret recording that reveals her killer's identity.

Dr Margo Prade is shot to death in the parking lot of her own medical practice in Akron, Ohio. Police discover her phone calls were being secretly recorded.

A popular resident of Eastman, Georgia, mysteriously disappears. As the search for him intensifies, police make a horrific discovery and focus on an unlikely suspect.

In Tallahassee, Florida, the community is shocked when a mother and her three children are brutally murdered. Who could be responsible for the grisly crime?

In a quiet Mississippi town, a civil war buff vanishes into thin air. Months later, a skull is found buried at a truck stop, and another mystery unfolds.

A lakeside community in rural Minnesota is sent reeling when a 19-year-old woman disappears. Police turn to a solar physicist to identify a killer with a burning desire.

Two football players are shot to death, shattering two small Texas towns. But the tragedy only gets worse when the community learn who the killer is.

When a star footballer is stabbed to death, it initially looks to be a random tragedy. But investigators soon expose a calculated takedown by a jealous team.

Roo and her team assist in identifying a couple of known predators on Facebook. Meanwhile, a married man tries to woo 12-year-old Abby.

A man with an extremely dark past hides in the shadows just beyond the team's reach. Roo feels sympathetic toward a young man reaching out to Mackenzie.

Normal life in the quiet city of East Point comes to a screeching halt when six people become random targets of a mysterious gunman. But can he be caught in time?

When Kiplyn never returns home after school, police suspect foul play. Investigators search for clues, but are met with little success. Who could be to blame?

In Arizona, a community is shocked when an unknown shooter goes on a killing spree. Police bodycams capture the hunt for the murderer.

Natalia details the circumstances surrounding the Barnetts' plan to get rid of her, from having her re-aged to trying to institutionalise her.

Natalia returns to the Barnett's house of horrors and confronts an old neighbour. Meanwhile, Kristine has a dark plan and runs off to Canada.

A woman calls 911 after she finds her mother with a knife in her chest. Is she a grieving daughter, or is her call part of a coverup?