Season 1
10 episodes
0 min. per episode
Where to watch
A determined investigator confronts chilling secrets, battling time and fear as they unveil the truth behind haunting enigmas.
Episodes
We begin the countdown of America's most notorious unsolved mysteries and crimes by exploring who killed Marilyn Monroe and ask if one of America's most infamous killers got away with murder.
The countdown of America's most infamous mysteries continues and looks at General Custer's last stand, explores who whacked Bugsy Siegel, and investigates a deadly attack on Wall Street in 1920.
Our countdown of America's biggest mysteries continues with the story of the death of the first man of magic Harry Houdini, one of the old West's most prolific gunslingers, and the great moon hoax.
Our look at mysteries that have baffled America continues with a look at the greatest unsolved art theft in history, the unexplained death of America's first mystery writer and if Bigfoot exists.
We continue counting down America's greatest unsolved mysteries including the infamous escape from Alcatraz, the hunt for the New Orleans axeman, and did Butch Cassidy and the Sundance Kid survive?
This compelling documentary series presents a countdown of America's 60 most notorious unsolved mysteries and crimes.