The team investigates the Otterman who is believed to have the ability to shape-shift. Todd builds a Ring of Fire trap, while the rest of the team utilises an airboat. Jakso 3 Kausi 1 Vuosi 2014

Don investigates the secret identity of an American founding father, a record-setting aviatrix and the origin of the modern American flag. Jakso 5 Kausi 16 Vuosi 2017

The Roanoke colony vanished without a trace, and centuries later, it remains one of history's greatest unsolved mysteries. Can new evidence reveal its fate? Jakso 6 Kausi 1 Vuosi 2017

Odyssey Marine Exploration attempts to locate and recover the SS Gairsoppa, which may contain 200 million dollars' worth of silver. Jakso 1 Kausi 2 Vuosi 2009

The team continue their recovery of silver from the SS Gairsoppa, until a sudden storm changes their plans. They move onto a new ship, but nothing comes easily. Jakso 2 Kausi 2 Vuosi 2009

The Odyssey team focus on their two remaining shipwrecks, and the team finally recover their first million from the Gairsoppa. But will they find her mother lode? Jakso 3 Kausi 2 Vuosi 2009

Treasure hunters search for clues to a vast fortune they believe is hidden on Brazil's "Snake Island." But team tensions could derail the expedition. Jakso 1 Kausi 1 Vuosi 2015

The team gear up for their first venture onto the Snake Island, where they'll face triple-digit heat and one of the world's deadliest vipers. Jakso 2 Kausi 1 Vuosi 2015

The Hubble Telescope spots thousands of unknown objects travelling faster than light. Are we being watched? Or could we ourselves be aliens from another world? Jakso 3 Kausi 1 Vuosi 2014

A planet shows evidence of an Earth-like atmosphere, while a mysterious glowing light suggests the impossible: an atmosphere on the Moon. Jakso 4 Kausi 1 Vuosi 2014

Could spaceships really be powered by atomic bombs? Plus, why was Neil Armstrong's transmission feed cut off when he spotted strange lights on the Moon? Jakso 5 Kausi 1 Vuosi 2014

Test pilot Gordon Cooper is preparing to test a radical new landing system in a lakebed when two UFO's appear. Also, the mystery of Saturn's mega-hex. Jakso 6 Kausi 1 Vuosi 2014

A UFO crashes in Pennsylvania. Was it a secret Soviet satellite, or something far more dangerous? On Mercury, NASA finds the impossible: frozen water. Jakso 1 Kausi 2 Vuosi 2014

Reports from Utah State University lead the team members to believe Sasquatches have lived in the state for decades. Can a witness help them to catch one? Jakso 10 Kausi 2 Vuosi 2010

Find out more about the Bigfoot adventures of Bobo, Cliff, Matt and Ranae as they return to Ohio to discuss their highlights and answer question from fans. Jakso 11 Kausi 2 Vuosi 2010

The investigators head to the Sierra Nevada Mountains to investigate multiple Sasquatch reports. Can they find a way to lure these elusive creatures out of hiding? Jakso 12 Kausi 2 Vuosi 2010

The forests of Arizona's Mogollon Rim are believed to be the perfect habitat for young Sasquatches. Can the local Apache Indian tribe help the team to find them? Jakso 13 Kausi 2 Vuosi 2010

The researchers make a major breakthrough whilst investigating several Sasquatch sightings in central Oklahoma. Have they finally found Bigfoot DNA? Jakso 14 Kausi 2 Vuosi 2010

The team pursues the Smoke Wolves. They soon realise they are treading on dangerous ground when they stumble across a pack of dead coyotes. Jakso 6 Kausi 5 Vuosi 2017

The team assembles in Cleveland, Ohio, to investigate demon hunter Tim Wood's erratic behaviour. A battle for his soul leads them to confront a demon known as Zozo. Jakso 3 Kausi 1 Vuosi 2019

The team resurrects Hans Holzer's case file on the Morris-Jumel Mansion in New York and investigate reports of a shadowy presence lurking in the historic home. Jakso 6 Kausi 1 Vuosi 2019

Steve Shippy heads to Merrill, Michigan, to investigate reports of an evil entity. With the help of a local historian, he uncovers the town's traumatic past. Jakso 1 Kausi 1 Vuosi 2019

A sonar recording may prove that a prehistoric monster stalks the seas around Kodiak Island. Researchers investigate the disappearance of thousands of airplanes. Jakso 3 Kausi 2 Vuosi 2021

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. Jakso 6 Kausi 1 Vuosi 2019