Bob Baer and John Cencich return with new experts and new technology to examine Hitler's possible escape from every angle. They return to Berlin, where Lenny DePaul and Sascha Keil discover an unknown fifth exit from Hitler's Fuhrerbunker.

Brad Meltzers Decoded

Finally, members of top military and aviation organizations break their silence to reveal exactly what the government knows about alien life, and what they stand to gain by lying about it.

Evolve

Ever since the 1950s, the United States has been building freeways at an unprecedented rate. Host Michael Guillen takes us on a chariot ride through Ancient Rome and discovers that many of the highway amenities date back over 2000 years.

Warriors

Join Terry Schappert as he delves into the secret culture of the Hawaiian warrior and studies the tactics of King Kamehameha the Great.

Nine dams in Colorado are taken out by a storm, flooding entire towns and leaving thousands stranded. Toxic vapours throughout a small NJ community after a train is derailed.

The Unxplained With William Shatner

Abandoned cities. Ancient cultures nearly erased by time. Colossal empires that simply vanished without a trace. Can modern science help solve the puzzles surrounding these lost civilisations, or is there something more mysterious at work?

Bob Baer and John Cencich return with new experts and new technology to examine Hitler's possible escape from every angle. They return to Berlin, where Lenny DePaul and Sascha Keil discover an unknown fifth exit from Hitler's Fuhrerbunker.

Brad Meltzers Decoded

Finally, members of top military and aviation organizations break their silence to reveal exactly what the government knows about alien life, and what they stand to gain by lying about it.

Evolve

Ever since the 1950s, the United States has been building freeways at an unprecedented rate. Host Michael Guillen takes us on a chariot ride through Ancient Rome and discovers that many of the highway amenities date back over 2000 years.

Warriors

Join Terry Schappert as he delves into the secret culture of the Hawaiian warrior and studies the tactics of King Kamehameha the Great.

Nine dams in Colorado are taken out by a storm, flooding entire towns and leaving thousands stranded. Toxic vapours throughout a small NJ community after a train is derailed.

The Unxplained With William Shatner

Abandoned cities. Ancient cultures nearly erased by time. Colossal empires that simply vanished without a trace. Can modern science help solve the puzzles surrounding these lost civilisations, or is there something more mysterious at work?

Bob Baer and John Cencich return with new experts and new technology to examine Hitler's possible escape from every angle. They return to Berlin, where Lenny DePaul and Sascha Keil discover an unknown fifth exit from Hitler's Fuhrerbunker.

Brad Meltzers Decoded

Finally, members of top military and aviation organizations break their silence to reveal exactly what the government knows about alien life, and what they stand to gain by lying about it.

Evolve

Ever since the 1950s, the United States has been building freeways at an unprecedented rate. Host Michael Guillen takes us on a chariot ride through Ancient Rome and discovers that many of the highway amenities date back over 2000 years.

Warriors

Join Terry Schappert as he delves into the secret culture of the Hawaiian warrior and studies the tactics of King Kamehameha the Great.

When the Vieira brothers head west to explore an island shrouded in mystery, they uncover compelling evidence of giants, but their investigation takes a dark turn.

Expeditions search for the Goliath grouper off the coast of Florida and a monstrous fish with frightening teeth beneath the icy surface of lakes in Minnesota.

The Tasmanian tiger was thought to have become extinct 80 years ago, but eyewitness reports and scientific research might indicate that the creature is on the verge of making a comeback.

With the unsolved case of a missing kayaker at Lake Iliamna, many believe that the legendary Iliamna Lake Monster (or "Ilie") is the culprit. The team investigates this beast and the possibilities of its existence.

Engineering an Empire

For centuries, this mysterious civilisation ruled a huge territory across South and Central America. But by 900 AD, it dramatically fell apart.

Homer's The Odyssey is the most famous epic ever written. But could it have actually happened? Astronomical clues and recent geological data now suggest evidence with direct links to the story of Odysseus.

When Earth gets hit by a deadly solar storm - a massive chunk of the Sun - our planet's electrical system turns into a smoking ruin. How does modern civilisation cope without power?

Gold Hunters: Legend Of The Superstition...

Hunting for the Lost Dutchman is usually a one-man journey, but Wayne Tuttle is partnering with a team of experts to follow a newly-revealed clue that could finally solve the 500-year-old mystery of America's most famous buried treasure.