Hidden City

Marcus heads to Chicago to track down the sins and stories behind America's first serial killer, the 1968 riots, and John Dillinger.

Marcus learns how to pull off a robbery like Great Brinks Robbery, goes undercover to see how mob boss Whitey Bulger eluded the FBI, and takes a psychopath test to get inside the head of the Boston Strangler.

Marcus investigates the shocking facts and myths of the infamous Black Dahlia murder, goes deep inside the twisted legend of porn icon John Holmes, and rekindles the fiery saga of the LA Riots.

Marcus climbs aboard a stolen train that nearly changed the Civil War, meets witnesses of Mark Barton's mass shooting at two day-trading offices, and trains with SWAT to rescue Oscar Reynoso and take down the drug cartels.

Marcus is on a mission to rediscover the period of Big Apple history that haunts him most -- Manhattan of the the late '70s, when the city was going bankrupt, crime was out of control and epic characters strutted a warped stage.

Marcus examines the murder of politician Harvey Milk, uncovers how fear and greed created the Vigilance Committee during the California Gold Rush, and matches wits to get inside the mind of the Zodiac killer.

Marcus has only visited New Orleans to have a good time. This time he comes to face down its demons by investigating three different crimes from three different eras.

Marcus explores the outlaw mystique of the Florida Keys, from the legendary pirate Black Caesar to arsonist Dutchy Melville and the disappearance of a drug-smuggling fire chief.

Marcus visits a convicted killer, delves into the life and gruesome death of the Most Hated Woman in America, and ponders fate as he explores the troubled mind of the 1966 UT Tower sniper.

Marcus goes behind the façade of our nation's capitol to investigate the terror unleashed by Beltway Snipers, the secret life of FBI spy and double agent Robert Hanssen, and the career of indefatigable Mayor Marion Barry.

Marcus jams with a grunge band learning about Kurt Cobain, speaks with the prosecutor in the case of the state's deadliest mass murder at the Wah Mee Club, and tries to step into the "feet" of the Barefoot Bandit.

Marcus hunts the ghost of Anchorage's first police chief, tracks down a truly dark monster, and shoots a bow to prove that hunting and poaching are two different things in the Alaskan wilderness.