Experts investigate reports of a secret alien base deep inside Alaska's highest mountain. Video evidence suggests extra-terrestrial activity in Fairbanks. Jakso 1 Kausi 1 Vuosi 2019

A cryptozoologist hunts for scientific proof of Bigfoot in the remote Alaskan wilderness. Experts investigate a mysterious vortex of energy linked to disappearances. Jakso 2 Kausi 1 Vuosi 2019

Josh Gates dives into the mysteries of the Bermuda Triangle. He goes to the ocean floor, the skies and space to explore its intriguing disappearances. Jakso 10 Kausi 6 Vuosi 2019

Don Wildman examines a scorecard connected to a legendary figure skating rivalry. Plus, the story of an underwater microphone used in World War Two. Jakso 6 Kausi 12 Vuosi 2016

Don Wildman examines a fish species that was part of an unusual storm. And, the story behind the kidnapping of an oil baron's grandson. Jakso 7 Kausi 12 Vuosi 2016

A man on a night-time snowmobile ride suddenly feels something has been implanted in his leg. And, an otherworldly beast stalks a family over three generations. Jakso 1 Kausi 1 Vuosi 2020

All winter long, the miner's dream of the rubies discovered atop an almost impossible-to-reach ridge just as winter's window closes in on them. Jakso 1 Kausi 2 Vuosi 2013

A secret part of history has remained hidden, locked away for centuries in the hulls of ships in New York or in the depths of an abandoned copper mine. Jakso 2 Kausi 3 Vuosi 2016

A series of recent UFO sightings brings Chuck Zukowski's team to Missouri, the home of the 1973 Piedmont lights incident. Is history repeating itself? Jakso 1 Kausi 1 Vuosi 2019

Josh Gates dives into the mysteries of the Bermuda Triangle. He goes to the ocean floor, the skies and space to explore its intriguing disappearances. Jakso 10 Kausi 6 Vuosi 2019

Don examines one of the most challenging bomb cases in FBI history. And, the story of a scientist that accidentally uncovered a revolutionary medicine. Jakso 8 Kausi 12 Vuosi 2016

Don examines the baffling case of a missing U.S. politician. Plus, the story behind a mythical unicorn that supposedly featured at a popular circus. Jakso 9 Kausi 12 Vuosi 2016

Strange men in black suits knock on the door of a UFO witness after an eerie light show. A woman is terrorized by small humanoid creatures that only she can see. Jakso 2 Kausi 1 Vuosi 2020

The American miners have their sights set on what team geologist Eric Drummond believes could be the largest ruby deposit in the Arctic. Jakso 2 Kausi 2 Vuosi 2013

December 7th, 1941 - a day of infamy that changed America forever. But was the attack really a surprise? What did Franklin Roosevelt know about the attack beforehand? Jakso 4 Kausi 3 Vuosi 2016

A Missouri man who claims UFOs are stalking him contacts Chuck and the team for help. Their investigation uncovers a dark secret which may explain this reported activity. Jakso 2 Kausi 1 Vuosi 2019

To conclude his epic investigation, Josh Gates uses cutting-edge technology to investigate the Bermuda Triangle's most infamous shipwreck and lost flights. Jakso 11 Kausi 6 Vuosi 2019

Jupiter is hotter than it should be, and scientists are baffled. There's a strange discovery on Mars and detectives ask for NASA's help on a murder cold case. Jakso 10 Kausi 3 Vuosi 2016

Jack Osbourne and Katrina Weidman travel to Wilder, Kentucky, to visit a honky-tonk. It is considered by many to be the most haunted place on earth. Jakso 2 Kausi 1 Vuosi 2019

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. Jakso 1 Kausi 1 Vuosi 2020

Don Wildman investigates a deadly pharaoh's curse. Plus, he reveals the truth behind a secret operation to sell phony art to the Nazis. Jakso 11 Kausi 2 Vuosi 2014

Ozzy and Sharon sit down to watch footage of suspected poltergeists, haunted dolls and UFOs. Can Jack convince his parents that these supernatural forces exist? Jakso 1 Kausi 1 Vuosi 2020

The TWC team travels to the Jersey Shore to explore the paranormal history of holiday town Cape May. They investigate the town's infamous Emlyn Physick Estate. Jakso 6 Kausi 1 Vuosi 2017

Amy Bruni, Adam Berry and Chip Coffey visit a museum in Florida. Reports of multiple attacks on volunteers have sparked the need for a paranormal investigation. Jakso 3 Kausi 4 Vuosi 2019