A once-celebrated kid detective, now 31, continues to solve the same trivial mysteries between hangovers and bouts of self-pity. Until a naive client brings him his first 'adult' case, to find out who brutally murdered her boyfriend.

This documentary gathers together some of the toughest and most fascinating true crimes. Combining the latest forensic techniques plus old-fashioned police work, each episode takes a look at how a mystery is solved and the culprit apprehended.

Aaron Falk goes back home to his drought-stricken town to attend a tragic funeral. However, his return reopens the door to the unsolved death of a teenage girl.

An FBI agent teams with a town's veteran game tracker to investigate a murder that occurred on a Native American reservation.

Defense attorney Richard Ramsay takes on a personal case when he swears to his widowed friend, Loretta Lassiter that he will keep her son Mike out of prison. Charged with murdering his father, Mike initially confesses to the crime. But as the trial proceeds, chilling evidence about the kind of man that Boone Lassiter really was comes to light. While Ramsay uses the evidence to get his client acquitted, his new colleague Janelle tries to dig deeper....

When fire investigator Sean McCaffrey is assigned to investigate a deadly fire, he and partner Maggie soon realize that they are dealing with something much more than a routine fire. The clues they discover lead them down a treacherous path of arson, murder, and international terrorism. Sean must use his intuition, along with the help of infamous jailed arsonist Ronald Bartel, in a race to find out who is behind the fire and stop them from accomplishing...

American reporter Nicole travels to investigate the possible murder of Sister Marinescu, sadistically crucified by a priest to vanquish a demon. As Nicole uncovers the weird tales behind this horrific incident, disturbing events reveal that the demon is still lurking nearby, seeking a new human host.

When police officer Tadek finds connections between an unsolved murder and a crime from a book by famous writer Krystov Kozlov, Tadek begins to pursue Kozlov and his girlfriend, a secretive sex-club worker. As his fixation with Kozlov grows, Tadek falls into a deadly underworld of sex, lies, and corruption to find the alarming, deadly truth.

A group of friends who meet regularly for game nights find themselves trying to solve a murder mystery.

When an elite crime squad's lead detective investigates the disappearance of a victim on the first snow of winter, he fears an elusive serial killer may be active again. With the help of a brilliant recruit, the cop must connect decades-old cold cases to the brutal new one if he hopes to outwit this unthinkable evil before the next snowfall.