Genius student Xu Lang who specializes in Criminal Psychology obtained a Ph.D. at the University of Maryland. After returning to China, he joins the public security bureau but is severely injured and even loses his younger brother while solving a case. Seven years later, Xu Lang is the youngest professor of Criminology at the National Police University. Then, his friend Tang Sen invites him to return to the field and help out their newly established “Criminal Psychology Team X”. Together, the team of four uncovers unsolved cases and also finds new clues in Xu Lang’s life-changing case from seven years ago.
Hamilton County coroner Jeff Jellison launches a new investigation into Herb Baumeister decades after thousands of bones were found in the woods behind Fox Hollow Farms, Baumeister's stately home. Using new DNA technology, Jellison and his team work to identify the human remains, bringing long-deferred closure to victims' families and unearthing unsettling questions about potential accomplices, missing evidence, and a key witness whose story keeps changing.
Hidden amongst the rolling mountains and deep forests of the pacific northwest sits a breeding ground for one of the deadliest terrains in the world. Known as a serial killer's playground, this land once dubbed "Wonderland" due to its grandeur and summer beauty, washes away into nine dreary months of rain that bring gray skies and a falling mist that drives the demons among us to kill. These are The Wonderland Murders.
Song Ting, deputy director of the Kaihe Compulsory Detoxification Center in Yunnan Province, has always adhered to the "people-oriented" working philosophy. She is often considered too idealistic with her passion for work. Luo Jing and Liao Mingkang, two important suspects of the overseas drug trafficking gang, were locked in Kaihe compulsory drug treatment center. While Leng Wenkun was investigating the case, Song Ting assisted and relied on her unremitting efforts and the support of leaders at all levels to complete the transformation of the "compulsory detoxification center" to a "safe island".
Police inspector Gerti Bruckner faces challenges with her marriage, upcoming promotion, and a murder case in her neighborhood. Investigating with her younger superior brings old stories back to light and brings her personal environment closer.
Financial regulator Lin Jianxi uncovers a suspicious stock surge linked to her former boss, a powerful tycoon, and her ex-lover caught in a web of corruption. As dark forces close in, Lin Jianxi must navigate loyalty, betrayal, and integrity in a high-stakes battle at the heart of the financial world.
Nerea Garcia is having a rough time of it; it’s four years since she was thrown out of the Basque Ertzaintza police force and she now leads a solitary life in her Bilbao home. The appearance of a woman’s corpse, murdered in some kind of ritual, prompts her former boss to ask her for help with the investigation. What Nerea hadn’t realised is that ghosts from the past and present would lead her down into the bowels of the city, where nothing and nobody is what it seems.
A man, rescued half-dead from an icy mountain stream in the Bernese Alps, begins the search for his identity with no memory, and in doing so uncovers a bloody conspiracy.