The Amber Room

Season 3, Episode 1 TV-PG CC HD CC SD

One of World War II's greatest unsolved mysteries: an incomparable work of art worth half a billion dollars, lost without a trace. Where is the famed Amber Room? And will a brand-new search finally reveal its true location?

The Disappearance of Jimmy Hoffa

Season 3, Episode 2 TV-PG CC HD CC SD

A powerful union activist disappears from a Detroit suburb. 45 years later, it remains one of the most notorious missing person cases of all time.

The Dyatlov Pass Incident

Season 3, Episode 3 TV-PG CC HD CC SD

An infamous Cold War cold case: nine hikers found mutilated on a remote mountain slope. For over 60 years, authorities and amateurs alike have been trying to figure out what happened, in a place that's been called "Russia's Area 51."

The Body on Somerton Beach

Season 3, Episode 4 TV-PG CC HD CC SD

As the Cold War ramps up, a well-dressed man is found dead within miles of a nuclear testing site on a tranquil Australian beach. There are no clues to his identity. Who is the Somerton Beach man, and how did he die?

The Amityville Horror

Season 3, Episode 5 TV-PG CC HD CC SD

After a series of dark and ominous events, an unassuming family home on Long Island becomes the most notorious house in America. 50 years later, it's spawned a title wave of books, documentaries, and films; but do haunted houses really exist?

Shackleton's Endurance: The Lost Ice Ship Found

Season 3, Episode 6 TV-PG CC HD CC SD

Following recent news of the history-making discovery of Shackleton's ship the Endurance, this special will serve as a definitive look at Sir Ernest Shackleton's historic and ill-fated 1914 Antarctic expedition.

The Holy Grail

Season 3, Episode 7 TV-PG CC HD CC SD

It's a treasure coveted by everyone from Roman Emperors to Adolf Hitler--a sacred object said to hold incredible powers of healing, resurrection and immortality. It may be the world's most sought-after relic, but what is the Holy Grail?

Malaysia Flight 370

Season 3, Episode 8 TV-PG CC HD CC SD

One of the most chilling aviation mysteries in modern day: a Boeing 777, carrying 239 people, vanishes over the Indian Ocean. Nearly a decade later, the whole world still wonders--what really happened to Malaysia Flight 370?

The Sodder Children Disappearance

Season 3, Episode 9 TV-PG CC HD CC SD

The Voynich Manuscript

Season 3, Episode 10 TV-PG CC HD CC SD

It might be the world's most mysterious book: a medieval manuscript filled with unidentifiable drawings, written in a secret language so complex that even the world's best code breakers can't crack it. What is the Voynich Manuscript?

Jack the Ripper

Season 3, Episode 11 TV-PG CC HD CC SD

A spree of gruesome murders shocks Victorian England--and the world. The homicidal maniac responsible remains a mystery. Can history's most notorious serial killer ever be identified? Who is Jack the Ripper?

The Lindbergh Baby Kidnapping

Season 3, Episode 12 TV-PG CC HD CC SD

hen the infant son of an aviation legend is snatched from his crib at home, it ignites a media firestorm. After a nationwide manhunt, the supposed culprit is brought to justice. But did authorities get the right man?

The Chicago Tylenol Murders

Season 3, Episode 13 TV-PG CC HD CC SD

A series of unexplained deaths near Chicago in 1982 starts a nationwide panic. The victims are connected by one frightening detail: cyanide-tainted capsules of Extra Strength Tylenol. 40 years later, it remains an active FBI investigation. Can the elusive killer finally be identified and brought to justice?