In 1950, a military transport plane vanished in the Alaska Triangle with 44 people on board, and hasn't been seen since. Was its disappearance caused by bad weather or something more sinister?

Tales of Bigfoot sightings are reported globally but the Alaskan version is the most extreme, standing over 14 feet. Is this massive, aggressive creature targeting people in the Alaska Triangle? Cryptozoologist Ken Gerhard and team try to track down the beast, hoping to learn how this monster remains so elusive.

A mountain climber goes missing near Mt. Hayes, where UFO sightings are rampant. Our team of investigators head into alien territory and risk close encounters to find answers about his mysterious disappearance.

The Aurora Borealis has been seen as a mystical force in Alaska for many centuries, but could a manmade version be used for mind control?

Sightings of small human-like figures have coincided with missing persons reports within the Alaska Triangle. Could there be a tribe of vicious, carnivorous gnomes roaming the state's untamed interior? The team follows a trail that could lead them directly into an ice cave, the den of these deadly creatures.

A monstrous beast is spotted in the woods of Alaska, in the same area as countless missing person reports. Those who have survived its attacks describe bear-like claws on a towering, wolf-like beast. Is it a mutant bear, an oversized wolf, or some terrifying hybrid of the two?

Primate sightings in the Alaskan woods have the team puzzled, since experts say that monkeys have never lived in Alaska. Missing person reports in the area, reported cries from the trees, and sightings of what look like oversized monkeys call to mind the legends of vicious baboon-like creatures from long ago.

Recent sightings around Alaska match native stories of a vicious Arctic mermaid that attacks unsuspecting people. With only five percent of the world's oceans explored, new marine species are being discovered all the time. Could a sinister mermaid be among the oceans' undocumented creatures? Our expert team searches for answers.

Ancient lore talks of a Canadian warrior tribe that once terrorized the Nahanni valley, decapitating their enemies with scythes. The tribe vanished many years ago, but might have resurfaced in the Alaska Triangle. Missing person reports have coincided with eyewitness' sightings of frightening ancient soldiers. Our team investigates the mystery.

Tlingit folklore describes a creature that's half-otter, half-man, who steals the souls of its victims. Could a shapeshifting Otterman, or Kushtaka, be disguising itself to target humans as prey? Our team uses eyewitness accounts and their own stakeout to investigate whether this creature is merely a myth.

A jogger vanishes from the top of Mt. Marathon in Alaska and a witness describes seeing a monstrous, airplane-sized raptor around the time of the disappearance. Could ancient stories of the Thunderbird be true? The team investigates the missing jogger's final steps and the potential existence of this enormous predator.

Sixty years ago, the residents of an entire Alaskan village disappeared without a trace. A passing fisherman witnessed a massive, ferocious white bear, reminiscent of a northern legend, the Bear God called Torngarsuk. Could nature have paved the way for a real, extraordinary sized bear? The team searches for answers.

With the unsolved case of a missing kayaker at Lake Iliamna, many believe that the legendary Iliamna Lake Monster (or Ilie) is the culprit. In this huge body of water, a reclusive creature has plenty of room to hide. The team investigates this beast and the possibilities of its existence.