Jimmy Hoffa rose to become one of the most powerful union leaders in America, leaving behind a trail of scandal, corruption and bloodshed...until a clash with the Mob may have led to his mysterious disappearance in 1975.

Three men successfully escaped from the Alcatraz Island prison in San Francisco...and were never heard from again.

In 1872, The Mary Celeste is found over 400 miles off course, fully stocked, but all of the passengers have mysteriously disappeared, as we explore one of history's most notorious “ghost ships”.

The perplexing story of 10 hikers who mysteriously died in the Ural Mountains of northern Russia in February 1959.

A genius environmental crusader hides a murderous secret and leads authorities on an international manhunt that lasts nearly 20 years.

The tale of a firefighter who turned into one of America’s most notorious arsonists.

The 2005 burglary of the Central Bank of Brazil is one of the world’s largest bank robberies and remains the largest in the country’s history.

The eerie “cold case” of a mother and two young girls who disappeared from their home in 1992, seemingly vanishing into thin air, without a trace.

Marcus Wesson, “The Vampire King of Fresno”, turned his family into an incestuous cult.

After his long-lost brother returns home after being abducted for 7 years, Cary Stayner goes on a brutal killing spree.