Natalee Ann Holloway; Nicola Tesla's greatest invention promised to power the world for free; the first discoverers of America; John Wilkes Booth.

The Jersey Devil; the battle of Little Big Horn; the murder of Bugsy Siegel; the man who fired the shot heard round the world; the Philadelphia Experiment; the 1920 Wall Street bombing.

Delve into the killing of Harry Houdini, the Tylenol murders, and the Apollo Eleven moon landing.

The murder of Thelma Todd; Babe Ruth fixing a match; Bigfoot's existence; Fatty Arbuckle suspected of killing Virginia Rappe; a bizarre Roswell connection; the Boston Heist Paintings; the mysterious death of Edgar Allan Poe.

Escapees from Alcatraz; the fate of Judge Crater; the New Orleans axman.

The execution of the Rosenbergs; the culprits of the St. Valentine's Day Massacre; the Phoenix Lights; Sirhan Sirhan was rumored as a mob assassin; Pearl Harbor may not have been a surprise attack; the body buried in Billy the Kid's grave.