TV Guide Travel Channel Thursday

A woman worries that her Victorian home is haunted by paranormal spirits tied to the past, and her fears mount when she is attacked in her own bed.

A mother begins to worry for her daughter's safety after the family purchases a house in North Pole, Alaska, which has a dark history.

Experienced Bigfoot hunters look into a string of disappearances; new evidence sheds light on whether woolly mammoths might have found safety in Alaska.

New DNA evidence is revealed that suggests that the Abominable Snowman or Yeti, may not only come from an otherworldly source, but resides in America.

A man goes riding on his snowmobile and later discovers a strange implant in his leg; a group of friends observe a mysterious light show.

Shimmering orbs are spotted in the skies above Anchorage; an individual encounters strange men in black suits; a woman sees small humanoid creatures.

A bush pilot observes UFO activity during a routine flight; a former government agent shares information about an alleged alien base.

A family worries about an extraterrestrial stalker; an aircraft on Lake Iliamna is nearly capsized by a sea monster; a hunter attempts to foil an abduction.

Details are shared about Bigfoot's celestial origins; an Air Force veteran reports UFO activity over Fairbanks, Alaska; party-goers spot bright lights.

A couple worries about being stalked when they discover large footprints near Nancy Lake; observers see strange lights moving in coordinated patterns.

Evidence suggests visitors from another planet are hiding in the unexplored depths of the ocean; experts investigate reports of ghost ships haunting the seas.

A cryptozoologist hunts for scientific proof of Bigfoot in the remote Alaskan wilderness; experts investigate a mysterious vortex of energy in the Triangle.

An eyewitness shares startling video evidence of extraterrestrial activity in Fairbanks, Alaska; a UFO hunter searches for a secret underground alien base.

An unidentified flying object pursues a Boeing 747; locals suspect a monstrous bird is behind numerous disappearances in the Alaska Triangle.

Experts investigate whether an interdimensional portal in the Alaska Triangle led to the 1950 disappearance of a Douglas C-54D aircraft with 44 people aboard.

A cryptozoologist investigates reports of a sea monster lurking beneath the icy waters of Alaska as he reviews eyewitness accounts and examines video evidence.

Experts seek answers to the cause of the 1918 sinking of the SS Princess Sophia near Juneau, Alaska, as a ghost hunter attempts to contact her victims.

Seasoned Bigfoot hunters investigate whether a huge beast is responsible for disappearances in the wilderness; new evidence suggests mammoths were in Alaska.

Dr. Mark Evans and a team of scientists embark on a dangerous expedition in the Himalayas to investigate recent sightings of the Yeti.

Exploring the death of nine hikers in the Ural Mountains in 1959, and startling new evidence that links the unsolved killings to the mythical Yeti.

Dr. Mark Evans and a team of scientists embark on a dangerous expedition in the Himalayas to investigate recent sightings of the Yeti.

Exploring the death of nine hikers in the Ural Mountains in 1959, and startling new evidence that links the unsolved killings to the mythical Yeti.