Josh ventures to Australia's island state of Tasmania. He investigates sightings of the supposedly extinct Thylacine, also known as the Tasmanian Tiger.

Best-selling author Whitley Strieber recounts his 1985 alien abduction. He returns to the remote cabin to find out if he can still make contact with the otherworldly beings.

Josh explores the case of World War II hero Gertrude "Tommy" Tompkins of the Women Air Force Service Pilots, who went missing when her P-51 Mustang crashed.

The team examine a video of a possible Bigfoot captured by a mother filming her kids at play. But can the team prove her claims and confirm the sighting?

After being devastated by a powerful windstorm, it's all hands on deck as the town recovers. Mark must clear dangerously damaged trees before it's too late.

A bulldozer breakdown sends Jeremy on a high flying cross-country journey. When a wolf stalks Jenny, it's woman versus wild as she faces off with the fierce predator.

Creig's camp is stunned after a bear attack, high winds wreak havoc and cause delays at Tom's build and Rich goes underwater to save his dock.

Creig's build struggles with the emotional scars of the bear mauling. Plus, Tom's surprise from the sky shifts the build into a new gear.

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.

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.

The team are in Massachusetts to investigate the Bates Ship Chandlery. Psychic medium Cindy Kaza reaches out to angry spirits that haunt the property.

The team are in New York to investigate one of Hans Holzer's most famous cases, the Old Merchant's House. The property has a dark and scandalous history.

Don Wildman examines a newspaper article that saved a famous politician from financial ruin. And, the story of a lifesaving horse cart from the Civil War.

Don Wildman examines a F8 Crusader jet that was at the centre of a death-defying flight. Plus, the story of a baseball player turned spy.

Josh Gates explores legendary places of protection, from Pablo Escobar's secret Colombian hideaway to a floating kingdom on Peru's Lake Titicaca.

Josh visits three sites where the journey is the destination in Bolivia, French Guiana and Turkey.

Josh investigates the mystery of the crystal skulls in Belize, Spain and Scotland.

Josh explores three iconic monuments in New York, Istanbul and Honolulu.

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.

We'll explore a conspiracy that helped three inmates escape the dungeon of Alcatraz, and discover the remnants of a mysterious military outpost linked to Abraham Lincoln.

Josh visits places where people's passions became lasting legacies, including a samurai showdown in 17th-century Japan and an author inspired by Boston.

Jack, Sharon, and Ozzy debate if mirrors can be haunted and whether aliens use cloud-cloaking technology. Plus, just how big are Bigfoot's feet?

Jason, Steve, Dave and Shari head to Waynesville, Ohio, to investigate claims of aggressive paranormal activity at a former Catholic church.

The team travel to Nicholas County to investigate a large creature called "The Yahoo." The team attempts to capture it inside of a giant log-fall trap.

The team is in Montana to investigate a former prison. The building is reportedly one of the most haunted places in America and is filled with dark entities.