BLAZE

Researchers speculate over the Grand Canyon National Park and a series of strange events, looking at a plane crash and an underground city.

A look at a tragic plane crash in Everglades National Park and consequent haunting on board other planes, and two serial killers who find themselves drawn to the Everglades' swamps.

Hawaii's Volcanoes National Park is the site of strange curses, black magic, and mysterious deaths which some believe may all be linked to the Hawaiian Goddess of the Volcano, Pele.

UFO sightings at Joshua Tree National Park lead to the invention of the anti-ageing machine, links to a powerful creature called Yucca Man, and to theories of alien-human genetic experiments that could enslave the human race.

Startling evidence suggests the US military has been under attack from aliens for the past 50 years. Could they be keeping such a huge secret from the public?

Time travel may be more real than citizens are led to believe.

An officer is drawn into a firefight after pulling someone over who he suspects is intoxicated.

A pair of officers are dragged by a suspect during a routine traffic check.

Craig and Sarah have a closer look at a case that took place in November 2018 off the west coast of Ireland, in which pilots saw bizarre lights through their cockpit windows. The interaction with air traffic control provides the evidence.

Craig and Sarah take on the US Navy's Unidentified Aerial Phenomenon videos: the 'Tic-Tac' footage, filmed from the USS Nimitz in 2004, and the 'Go-Fast' and 'Gimbal' videos filmed between 2014 and 2015 from the USS Theodore Roosevelt.

Craig and Sarah pore over every scrap of available evidence relating to the Rendlesham incident, including the audio recording made by Lieutenant Colonel Charles Halt when he and a patrol of men investigated lights in the forest that fateful night.