The Black Dahlia: Hollywood's Most Infamous Unsolved Murder and the Surgeon Who May Have Done It

The Tylenol Killer: The Poisoner Who Killed 7 Americans, Changed Every Medicine Bottle.

The Man With 1000 Kids: The Sperm Donor Who Fathered Hundreds of Children and Destroyed Hundreds

The Cyclist Murder: The Professional Athlete Killed By Jealousy and the 43-Day Manhunt That Followed

The Gilgo Beach Killer: The Serial Killer Who Hid 10 Bodies Outside New York City For a Decade

The Honeymoon Murder: The Man Who Vanished From a Cruise Ship and Was Never Found

Lizzie Borden: Did She Really Do It? The 134-Year-Old Mystery That Still Has No Answer

The Billion Dollar Love Scam: How Romance Fraudsters Stole $3.5 Billion From Americans in One Year

The Lady of the Dunes: The Woman Found in Jaws Who Wasn't Identified For 49 Years

Missing 411: The Mysterious Disappearances in America's National Parks the Government Won't Explain

The Axeman of New Orleans: The Serial Killer Who Spared Anyone Playing Jazz Music

Death on the High Seas: The Woman Who Died on a Cruise Ship and Why the FBI Was Waiting at the Port

The Sodder Children: The Five Kids Who Vanished on Christmas Night and Were Never Found

The Sleeping Sickness: The Mystery Disease That Froze Half a Million Americans and Then Vanished

The Embalmed Head: The Most Disturbing Unsolved Mystery in Pennsylvania History

The Phantom Sniper: The Invisible Shooter That Terrorized an Entire City and Was Never Caught

The Taos Hum: The Sound That Is Driving People Insane And Nobody Can Explain

The Watcher: The Family That Paid $1.3 Million For a House They Could Never Live In

The Black Flash: The Monster That Terrorized a Massachusetts Town For 7 Years

The Code The FBI Couldn't Crack: The Unsolved Murder of Ricky McCormick

The Man Who Sold the Eiffel Tower: The Most Audacious Con in History

The Man Who Sold the Brooklyn Bridge: The Greatest Con Artist America Ever Produced

Anatomy of a Digital Deception: The Online Con That Fooled Thousands of Americans

Shadows in the Water Tank: The Horrifying Mystery That Terrified an Entire City

The Man Who Conned Capone: The Greatest Con Artist Al Capone Never Saw Coming

The Philadelphia Experiment: The US Navy's Darkest Secret That Was Never Supposed to Come Out

Shadows in the Water Tank: The Horrifying Mystery That Terrified an Entire City

The Real Men in Black: The Government's Most Terrifying Secret Agents

The Ghost of Flight 305: The Only Unsolved Plane Hijacking in American History

The Wow Signal: The Most Mysterious Message From Space That Was Never Explained