Christof digs into his journalist grandfather's notes and recently declassified FBI files to investigate one of the most notorious kidnappings in history.
Christof investigates the robbery of the Isabella Stewart Gardner Museum, the largest art heist in history. He follows leads from dangerous members of organized crime that take him from Boston to Florida and France.
Christof heads to the woods of the UK and snowy fields of Canada to determine what the truth is behind UFO sightings. He soon uncovers a much bigger story behind what secrets the government is hiding.
A century ago, New Orleans was terrorized by an axe murderer. Now Christof discovers new leads that could point to some of the earliest mafia hits. This gruesome crime spree takes him from the Big Easy to Sicily and Los Angeles.
Christof digs into the most infamous -- and gruesome -- unsolved murder case in Los Angeles history. He uncovers an investigation derailed by corruption and finds a confession pointing him to a new suspect in the Philippines.
Christof joins the decades-long hunt for the buried millions of notorious gangster Dutch Schultz. Armed with rare documents and cutting-edge tech, Christof tracks the Prohibition-era mob boss to find his ill-gotten haul.
Christof uncovers new clues about the true fate of outlaws Butch Cassidy and the Sundance Kid. He travels to the highlands of Bolivia and the mountains of Utah to dig up evidence that may finally solve this 100-year-old mystery.
