The team reopens Hans Holzer's investigation into a Revolutionary War-era warship in Baltimore Harbour. Are the spirits of long-dead crew still manning their posts?

Don Wildman inspects a fighter jet from the cold war, an 1860s replica steam locomotive and a rare print of the Declaration of Independence.

An ongoing series of UFO sightings off the Southern California coastline leads Chuck and the team to examine the link between UFOs, the military and the ocean.

Don investigates the story behind the invention of the parachute, a blizzard that threatened 13 young students and musical legend's humble beginnings.

Neil seeks help from McCarthy's unlikeliest resident to pursue his mine tour project. Tim gets a reminder of home when Mark pays him a surprise visit.

Mark and the team reclaim a rare one-room log schoolhouse full of history. Back on the boneyard, the schoolhouse gets a whole new life.

The team bring an Appalachian-style cabin to Colorado. At the Canyon of the Ancients Ranch, they explore the stacked stone ruins of the ancestral Puebloans.

Don Wildman inspects a fighter jet from the cold war, an 1860s replica steam locomotive and a rare print of the Declaration of Independence.

A recent UFO sighting in Phoenix leads Chuck and the team to Sedona, AZ. They explore whether the area's energy vortexes act as portals for otherworldly visitors.

Don investigates a mystery surrounding two young survivors of the Titanic and a diabolical plot to assassinate one of the world's most influential people.

The team have to build their own road to reach an overgrown cabin. The previous owner never finished it, so the team complete the job for her daughter.

The team build a huge double pen log cabin on a platform 13 feet off the ground. This will be the master suite on a high-end vacation rental.

Neil's project is over budget, so his partner moves to push him out of his oldest business. Jeremy and his boys go on a supply run and return with Jason Lobo.

Don Wildman investigates a daring rescue from the depths of hell. Plus, he uncovers how one crafty woman launched a deliciously unique artistic career.

Don explores how a feline saved a trainline, NASA's mission to save the Voyager 2, and one man's quest to bring movies to the masses

The team heads deep into the Alaskan Interior outside of Fairbanks to investigate reports of a gigantic bear-like creature known as the Northern Giant.

After an informant tells of an alien that reportedly escaped from Area 51, Chuck and the team go to Tonopah, NV, to investigate whether it still roams the area.

Josh hunts for the treasure of Erwin Rommel, a Nazi general who plundered the wealth of North Africa as his tank corps fled the continent.

Don examines the haunting of a family who witnessed the murder of President Lincoln and a hideous monster lurking in the sewers below the city of London.

What was the government plot to risk an astronaut's life and instigate war with Cuba? And, what happened in a Pennsylvania inn that led to a Revolutionary War defeat?

In 1968, Hans feared possession at the hands of a powerful entity. The team travel to Waterford, Maine, to confront this dark presence.

Amy, Adam and Chip visit a desolate island off the coast of Rhode Island. Will they uncover the truth behind reports of paranormal activity in the area?

Don investigates the origins of China's terra cotta army, examines what a loving mother is capable of and uncovers the story of a Polish soldier bear.

Josh is on a quest to find the legendary lost treasure of King John. He explores the marshlands of England to find the despised king's crown jewels.