Travel Channel

The team investigates one of Hans Holzer's most tragic cases.

The Osbournes plunge deep into the paranormal sea to find proof that mermaids exist. Plus.

Police officers, paramedics and other first responders reveal their true encounters with the paranormal while on duty.

Don Wildman examines an iconic wedding dress, a miraculous painting and an underwater enigma.

Don Wildman investigates a peculiar sighting, a vanishing bus and a man who hacked the Nazis.

The team investigates one of Hans Holzer's most tragic cases.

A hilltop fortress is the launching ground for Joan of Arc's divine mission to save France.

Deep in Kentucky, Mireya and Ronny encounter unidentified creatures responding to the recording of a Bigfoot howl.

The expedition takes an intriguing turn when Bryce comes across a photo of a human-like hand with claws.

Discover the real story behind America's secret bunkers. Ranging from backyard boxes... to governmen

The world's most famous prison holds many secrets. We'll explore a conspiracy that helped three inma

Museums display the wondrous treasures of the past.

Don Wildman uncovers the truth behind one of nature's greatest riddles.

An enchanting French castle is the setting for a haunting tale of jealousy. And.

A hilltop fortress is the launching ground for Joan of Arc's divine mission to save France.

The Mars Reconnaissance Orbiter captures an image of bizarre streaks on the Martian surface.

A declassified letter written by President Kennedy demands that the CIA share its UFO data with NASA.

A series of strange animal deaths and UFO sightings brings Chuck to Colorado.

Chuck receives a map supposedly leading to a hidden cache of recovered materials from the Roswell incident.

Don Wildman investigates the "Crime of the Century.

Experts investigate reports of a secret alien base deep inside Alaska's highest mountain.

The team explore a New York asylum said to be haunted by the spirit of a seven-foot-tall man.

Steve and Amy investigate paranormal activity harassing a young family in Flint, MI.

Steve and Amy investigate an elderly Arizona couple's dream retirement home.