"Art Marvik, former Royal Marine Commando, now working as an undercover investigator for the UK's National Intelligence Marine Squad, is surprised to receive an unexpected summons to meet Helen Shannon, a woman he helped on his first mission. When a body is discovered in her flat, Marvik is convinced that Helen is being framed for murder, but why and by whom? Before he has a chance to follow it up, the head of the Squad, Detective Chief Superintendent...

Explores high-profile cold cases, including the unsolved cases of JonBenét Ramsey, Jam-Master Jay, and Natalee Holloway and the solved cold cases of Chandra Levy and Laci Peterson.

Zak and Zoe fly to Alaska after Zoe is asked to deliver a search and rescue dog to a team who is desperate for some canine help. Within hours of arriving in the isolated little town, Zoe stumbles onto a murder scene where everything must be questioned because nothing is exactly as it seems. When a second body is found and a five year old cold case is reexamined, things go from complicated to bizarre. Meanwhile Levi and Ellie are home in Ashton Falls...

The latest work from Nobel laureate Patrick Modiano, Invisible Ink is a spellbinding tale of memory and its illusions. Private detective Jean Eyben receives an assignment to locate a missing woman, the mysterious Noëlle Lefebvre. While the case proves fruitless, the clues Jean discovers along the way continue to haunt him. Three decades later, he resumes the investigation for himself, revisiting old sites and tracking down witnesses, compelled by...

"J. D. Cooper had left no stone unturned when investigating a cold case that hit much too close to home. Or so he'd thought. Thanks to small-town deputy Natalie Becker, new evidence had surfaced that might lead J.D. closer to the truth. But Natalie had a stake in this situation, too, and claimed that joining forces was their best strategy - and their best hope. Problem was, after years of working alone to solve a seemingly unsolvable crime, J.D. found...

Penn County, Indiana, 1986. Eleven-year-old Trudie is strangled to death in her home two weeks before Christmas. The crime goes unsolved. Twenty years late, writer Ray Krouse is looking for material for his next book and is mysteriously drawn to the little girl's gravesight. Will divine intervention lead him to the girl's killer?

Journalist Donal MacIntyre and his team turn to even more cold cases to see if they can get to the bottom of them while also investigating why they were never solved.

With puzzling disappearances that bewilder investigators to this day and infamous cold cases that will chill you to the bone, Lost is a compendium of the most compelling missing persons cases in history. From planes that took off and never touched down to kidnappings, murders, and people who seem to have vanished into thin air, there are many mysteries to untangle -- jump into the evidence left behind, and ponder the lost souls who disappeared without...