Deputy Sheriff Joe "Deke" Deacon joins forces with Sgt. Jim Baxter to search for a serial killer who's terrorizing Los Angeles. As they track the culprit, Baxter is unaware that the investigation is dredging up echoes of Deke's past, uncovering disturbing secrets that could threaten more than his case.

The unsolved rape, mutilation and murder of young G.I. Darlene Krashoc has haunted Joe Kenda in the years since he turned in his gun and badge. Until a crack team of cold case cops uses Kenda’s groundwork to set a trap for a monster hiding in plain sight.

Eleven bodies are found dumped on Long Island between 2010 and 2011; journalists Alexis Linkletter and Billy Jensen investigate corruption at the highest level of the Suffolk County Police Department and why the case has never been solved.

A documentary examining the mysterious deaths of three young Indigenous women in south-central Montana, featuring access to family members, tribal officials, law enforcement, and community activists.

Terror has escalated on the Wind River reservation as a series of ritualistic murders remain unsolved. The FBI therefore enlists the aid of Hanson, a newly minted tracker for the U.S. Fish & Game, who becomes embroiled in a desperate and dangerous fight between the authorities, a vigilante and the Reservation he calls home.

Youtuber, Kendall Rae, investigates the unsolved murder of Jessica Easterly with her family.

1880: Unidentified Serial Killer Jack the Ripper haunts London. 1970: The elusive Zodiac Killer terrorizes San Francisco. 2010: More than ten bodies are discovered in and around Gilgo Beach in Long Island revealing a serial killer at large for at least 15 years. .........It's time for his ghastly tale to be told.

While conducting research for a college project, Kayako befriends a lonely retired detective who can’t stop pondering his unsolved case out loud, Torao. Taking an interest in the case, the two embark on a journey to solve the mystery of a small town.