Hans Holzer conducted several investigations of Franklin Castle in Ohio. The team uncover why Hans refused to publish his findings on this mysterious case. Jakso 9 Kausi 2 Vuosi 2020

The team meets in Tennessee to investigate an abandoned prison with a brutal past and infamous inmates. What will they discovery in Petros? Jakso 1 Kausi 1 Vuosi 2019

Amy, Adam and Chip are in Gettysburg to investigate the Cashtown Inn. The owner is baffled by this historic building's recent surge in paranormal activity. Jakso 4 Kausi 5 Vuosi 2020

Investigating giant geoglyphs drawn into the earth by ancient Nazca tribes, Josh Gates flies to Peru to study newly-found lines and joins a psychedelic ritual. Jakso 10 Kausi 1 Vuosi 2015

An unknown entity torments a teenager who is afraid to live in his own home. Could the activity be linked to the tragic death of his grandfather, who was buried alive? Jakso 7 Kausi 1 Vuosi 2016

A malfunction on the ISS could poison its crew with a deadly gas. A startling image taken by a NASA probe points to evidence that life could exist on Mars. Jakso 8 Kausi 3 Vuosi 2016

The team travels to Montana to investigate Sasquatch activity near the city of Bozeman. After meeting witnesses, they set up a fake deer trap to lure a Bigfoot. Jakso 37 Kausi 2 Vuosi 2010

Don examines a Titanic survivor plagued by disaster, mysterious crop circles in England, and the case that created the first female detective in the NYPD. Jakso 3 Kausi 16 Vuosi 2017

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. Jakso 3 Kausi 2 Vuosi 2020

Amy, Adam and Chip are in Gettysburg to investigate the Cashtown Inn. The owner is baffled by this historic building's recent surge in paranormal activity. Jakso 4 Kausi 5 Vuosi 2020

Josh Gates travels to ancient shrines hidden across Japan in search of the mystical Honjo Masamune sword. Along the way, Josh learns the ways of the samurai. Jakso 11 Kausi 1 Vuosi 2015

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. Jakso 8 Kausi 1 Vuosi 2016

A potentially disastrous fuel leak forces three astronauts to make a risky return to earth. And a NASA lunar probe reveals a mysterious crashed craft on the moon. Jakso 9 Kausi 3 Vuosi 2016

The team travels to the California/Nevada border to investigate audio recordings of a possible Sasquatch. But will they prove to be the real deal? Jakso 38 Kausi 2 Vuosi 2010

Don investigates a scientist's attempt to document the life cycle of a tornado, a record-breaking $100 million heist and a pioneering filmmaker. Jakso 4 Kausi 16 Vuosi 2017

The team are in Staten Island to investigate Conference House. Hans Holzer believed dark secrets and a grisly murder haunted this historic property. Jakso 4 Kausi 2 Vuosi 2020

Amy, Adam and Chip return to the home of John Proctor, one of the victims of the infamous Salem witch trials. What paranormal activity will they uncover this time? Jakso 5 Kausi 5 Vuosi 2020

The TWC journey to California's first boys' reformatory school, to find answers to two of its most mysterious and brutal deaths - of a beloved housekeeper and a teacher. Jakso 7 Kausi 3 Vuosi 2016

What was America's greatest sports scandal and how did it end? And what happened at the Montana hotel where two legendary Wild West vigilantes were double-crossed? Jakso 5 Kausi 1 Vuosi 2015

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? Jakso 6 Kausi 1 Vuosi 2015

The team pushes itself to the edge of sanity as they explore a notoriously haunted hospital in South Pittsburg, Tennessee. What will they find? Jakso 2 Kausi 1 Vuosi 2019

The paranormal experts reopen Hans Holzer's case file on the Peck House in Rye, NY. They aim to find out if the tortured souls within have finally moved on. Jakso 1 Kausi 1 Vuosi 2019

Steve and Amy investigate a Pittsburgh home where a terrified family is being tormented by a dangerous entity. They find evidence of the former owner's tragic life. Jakso 4 Kausi 5 Vuosi 2015

The team investigates a limbless phantom only to find something more sinister in an old plantation house in the suburban area of Patterson, Louisiana. Jakso 3 Kausi 1 Vuosi 2018