A cryptozoologist investigates reports of a sea monster in Alaska. He reviews eyewitness accounts and examines never-before-seen video evidence. Jakso 5 Kausi 1 Vuosi 2019

A woman claims to be under attack from an unseen force. Could it be linked to a Native American legend about a mysterious race of giants? Jakso 6 Kausi 1 Vuosi 2019

Josh Gates travels to Africa to find a distant relative and scale dangerous cliffs all to answer one question: Where did humans come from? Jakso 8 Kausi 6 Vuosi 2019

Don Wildman examines a species of Asian cobra that invaded a Missouri town, a carriage that was the site of a bizarre murder and a wealthy daredevil. Jakso 10 Kausi 12 Vuosi 2016

Don Wildman investigates a Nobel Prize winner's risky experiment, a sting operation that ended the career of a crime boss and a lifesaving airlift. Jakso 11 Kausi 12 Vuosi 2016

A bush pilot witnesses unsettling UFO activity. A former government operative reveals top-secret coordinates to an alleged alien base. Jakso 3 Kausi 1 Vuosi 2020

The miners embark for the Red Zone and dive into the rich ruby deposit they discovered last year. But the mercurial weather opposes the miners' every move. Jakso 3 Kausi 2 Vuosi 2013

Throughout the American civil war, victory on the battlefield was often decided not by strategy and bravery alone, but also by secret information coming from the shadows. Jakso 6 Kausi 3 Vuosi 2016

A series of strange animal deaths and UFO sightings brings Chuck to Colorado. Reports of authorities ignoring these incidents suggest a government cover-up. Jakso 3 Kausi 1 Vuosi 2019

Josh Gates touches down in Normandy to investigate battles on land, air and sea. The expedition reveals a huge German bunker complex buried for 75 years. Jakso 12 Kausi 6 Vuosi 2019

Don Wildman examines the stories behind a North Pole expedition, a frozen feat of nautical engineering and a carnival creature in an ice block. Jakso 13 Kausi 12 Vuosi 2016

An extra-terrestrial stalker leaves a family frozen in fear outside of Juneau, Alaska. Jakso 4 Kausi 1 Vuosi 2020

The miners are battling Greenland from two fronts with half the team finding huge rubies at the Red Zone and the other half dredging for gems in the river below. Jakso 4 Kausi 2 Vuosi 2013

Deep in the Peruvian jungle, dozens of mummies have been found in cliffside tombs. Archaeologist Ramy Romany searches for evidence of who these people were. Jakso 1 Kausi 1 Vuosi 2019

Chuck receives a map supposedly leading to a hidden cache of recovered materials from the Roswell incident. He and his team go on an epic treasure to find them. Jakso 4 Kausi 1 Vuosi 2019

One of the puzzles of The Secret, a case Josh Gates has been chasing for years, might have been solved. Will the solution be in his hometown? Jakso 13 Kausi 6 Vuosi 2019

Geologists discover alien deposits on the Earth's surface - and the answer could shed light on the cause of the greatest extinction in its history. Jakso 12 Kausi 3 Vuosi 2016

Nick and Katrina unlock the dark secrets of HMS Shrewsbury Prison in England, exploring 200 years of executions, anger and tragedy - and discovering new threats. Jakso 2 Kausi 2 Vuosi 2015

Steve DiSchiavi and Amy Allan investigate violent paranormal activity at a family home in the small town of Kearney, Missouri. Jakso 1 Kausi 8 Vuosi 2017

A teenager sneaks out of her home to go on a double date. But she soon finds herself attacked by what she believes is an aggressive dogman. Jakso 6 Kausi 3 Vuosi 2021

The team head to Bisbee, Arizona to investigate the one-time mining town's rough past. And, they head underground for the first time in their paranormal careers. Jakso 4 Kausi 1 Vuosi 2017

An unknown spirit lurks in the empty hallways of Ohio's Higginsport School. Is it evidence of a darker haunting caused by recent deaths on the property? Jakso 3 Kausi 3 Vuosi 2018

The team is in Ohio to help a mother identify the dark energy forcing her family to flee their home - and find chilling evidence about the spirit's evil intentions. Jakso 7 Kausi 2 Vuosi 2016