Don examines a life vest worn during an ocean rescue, an oven used to cook a pizza fit for a queen and a harrier jet that narrowly escaped disaster.

Don Wildman investigates a mob informant who helped take down Al Capone, a jet engine used in a daring railroad experiment and an unexpected artist.

The truth behind America's secret bunkers - from backyard boxes to government mini-cities. Underground bunkers have featured in war planning since the dawn of time.

Andrew Zimmern makes some tasty discoveries in Cleveland. They include beef souse, popcorn shoots grown in the dark and whole pig head.

From eating goat brains at a cabby hangout to slurping blood clams at 4am, Andrew Zimmern finds out feeding hungry New Yorkers is an all-night job.

Andrew Zimmern hits the Minnesota State Fair to try America's most kitsch foods, from fried pickles and chocolate to goat's milk straight from the udder.

The hidden city inside the mountain is within reach, but exploration means convincing locals for help. It's 40 below and the trailblazing ranchers are in danger.

Neil Darish is laying low after announcing his plan to develop the Motherlode mine into a mine tour to encourage tourists to visit McCarthy.

In 2009, an Air France flight disappears, but could this tragedy happen again? After a huge area of Siberian forest is destroyed, it's a race to find the culprit.

In 1962, three convicts try to escape from Alcatraz prison. Officials believe the men drowned, but a scientific experiment suggests they made it to shore.

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate?

After five planes vanish in the Bermuda Triangle, science points to a strange geological force. And, satellites reveal lost tribes in the Amazon.

New technology reveals lost cities in hostile jungle - could this lead to a discovery of the mythical El Dorado? And, a crystal is found on a shipwreck.

After a huge cargo ship suddenly vanishes with 27 crew members on board, new evidence suggests the culprit may be a mythical rogue wave.

Many people believe that Arizona is the centre of a government cover-up of alien activity. The team travel to Sedona, a known hotspot, to investigate.

Don Wildman investigates a sinister spirit, a Great Lake monster and an audacious stowaway.

Don Wildman examines extra-terrestrial bacteria, a monstrous hand and a mysterious insect.

A Russian probe discovers something has disturbed the lunar soil before the US or the USSR got there. But did the Nazis get there first?

Paranormal investigators Amy Bruni and Adam Berry and psychic medium Chip Coffey help a family who are being haunted by a demented creature.

Amy Bruni, Adam Berry and Chip Coffey visit a museum in Florida. Reports of multiple attacks on volunteers have sparked the need for a paranormal investigation.

The guys go to California to inspect the home of the eccentric heiress to the Winchester Rifle fortune. Were her fears of vengeful ghosts justified?

Could NASA really be responsible for a nuclear explosion on Jupiter? Could new evidence finally reveal the truth behind the mystery of the iconic face on Mars?

Paul Beban searches for the truth about sea monsters. He travels to Vermont's Lake Champlain to see if an unclassified creature lurks in its dark depths.

A family won't set foot in the basement after a brutal murder takes place. Amy and Adam bring in advanced paranormal gadgets, and find shocking evidence on camera.