The team head to Clear Spring, Maryland, to investigate claims that an unseen entity pushed a woman down the stairs at her historic home. What will they find?

The boys are put to the test when challenged to prove reports of a dark portal in the Bissman building, and uncover the truth about some brutal deaths.

The Tennessee Wraith Chasers visit St. Albans, a former boy's school and experimental hospital, which reputedly was known as hell on earth.

Dakota and the team head to one of America's deadliest prisons. True fear strikes their hearts when a spirit reaches out for an unimaginable request.

After making a shocking discovery in the cornfields of Jackson County, West Virginia, AIMS continue their search for the truth about the Waya Woman.

Paul investigates evil shapeshifters known as skinwalkers. He tracks these mythical beasts from the heart of the Navajo Nation to the infamous Skinwalker Ranch.

Josh attempts to uncover a treasure left behind by the Aquarian Foundation, an isolated, insidious cult led by the notorious leader known as Brother XII.

Josh traverses the land of the Nile to reveal the secrets of Ancient Egypt's most powerful and elusive women: Hatshepsut, Nefertiti and Cleopatra.

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.

Plans for tourism at the Motherlode mine push forward. The last days of winter threaten life as they know it and the locals must once again band together.

Did aliens help build the Pyramids? Or does the "ancient astronauts" idea go back to Swiss author Erich von Daniken, whose books challenge religion and science?

Discovers which of America's founding fathers used sex as an instrument of diplomacy and which one secretly scoffed at the divinity of Jesus.

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.

Paul investigates evil shapeshifters known as skinwalkers. He tracks these mythical beasts from the heart of the Navajo Nation to the infamous Skinwalker Ranch.

Lee's crew scramble to correct a mistake after a framing miscalculation at Bulchitna Lake. Derek's crew get in a panic after the helicopter goes missing.

Derek and his band are about to give up on their dream of a cliffside ski hut when their luck turns. Tony's cabin is in good enough shape to take a break and go fishing.

A stunning French chateau plays host to the illicit affair of a literary superstar. Plus, an Irish manor is at the centre of an art heist.

A medieval chateau is home to an ailing boy seeking artistic acceptance. Plus, a Canadian castle is the top-secret location for a vital wartime project.

The Klinge brothers detect paranormal activity in the basement of a notorious, abandoned Civil War era orphanage. Can they expel the spirit of an abusive matron?

The team investigate paranormal activity on the Gettysburg battlefield before heading to the Jennie Wade house. Why does her spirit still stalk the cellars?

The caretaker of a defunct insane asylum calls on the team to investigate a troubling new development. Recent renovations may have awakened a ghastly presence.

The Ghost Brothers are in Indiana to investigate paranormal claims at historic Thornhaven Manor. Is the activity caused by the murder victim and his family members?

To help clone the extinct woolly mammoth back to life, Josh visits a biotech lab driving the project and excavates ancient bones in a Canadian mine.

AIMS looks for a big bear-like creature known as the Silver Giant and build their largest trap ever. Plus, they learn about other beasts there too.