The TWC return to the site of their first paranormal investigation, where they hope to uncover the true identity of a menacing shadow figure.

Jack tries to convince Ozzy and Sharon to believe with video evidence of haunted dolls, a Russian UFO, and a ghostly grandma. Jack's dog joins for moral support.

The team investigates reports of poltergeist activity at a decommissioned prison in New York. They call for backup when blueprints reveal how big the property is.

The team travels to North Carolina to investigate a ferocious feline. They attempt to capture it inside of a complex wooden trap.

Four new team members join Jason, Steve, Dave and Shari on their investigation of the Mid-Orange Correctional Facility in Warwick, New York.

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.

In the former Third Reich, Josh is trying to crack a code allegedly embedded by Hitler's secretary into sheet music. Could it lead to Nazi gold?

McCarthy comes together for the biggest barn raising in its history but it's Jeremy's riskiest project yet. Meanwhile, Jenny builds a rocket stove to support her newborn.

As Jeremy gets his farmstead up and running, unfinished business gets in the way. Plus, bears threaten Jenny and her newborn whilst stranded on an island in a storm.

Don investigates a plague that killed thousands of sheep, an unexplained encounter from beyond the grave and a deadly substance used in an odd murder plot.

Don investigates a cat who stalks the halls of the US Capitol building before national tragedies and a gruesome triple murder committed on the high seas.

The team investigates reports of poltergeist activity at a decommissioned prison in New York. They call for backup when blueprints reveal how big the property is.

Four new team members join Jason, Steve, Dave and Shari on their investigation of the Mid-Orange Correctional Facility in Warwick, New York.

Rich's build is down to two workers, which will make it difficult to reach their target. Plus, Creig's build is fraught with costly miscalculations.

Remote building often means no machines. But that's no problem as Rich's team uses brute strength to muscle up the 800-pound mainframe beam.

Joe Donovan, an avid skier and adventurer, has found the perfect spot for his permanent base camp on a remote ridge in southwest Montana.

Deep in the backwoods of South Dakota, off-grid builder Jared Capp sets out to turn four shipping containers into a two-storey mountain hideaway.

In 1976, Hans helped a family who were terrified by the spirit of a grieving widow. The team visit Port Clyde to investigate a resurgence in paranormal activity.

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

The team travels to Ohio to investigate a hog-like creature. After meeting with eyewitnesses, the crew races to capture the beast inside a steel cage trap.

The guys are in Middletown, Ohio to investigate an abandoned elementary school. Is its chilling paranormal activity connected to a tragic train crash?

Josh Gates journeys to the wilds of Namibia to embark on a treacherously deep dive in Lake Otjikoto for a long lost World War I treasure.

The team investigates a killer bear-canine hybrid. They track the creature across treacherous terrain and attempt to capture it inside of a caldron trap.

Hoping to reconnect with his troubled teenage daughter, a recently widowed father unsuspectingly brings home a dollhouse that contains a terrible secret.