BLAZE

When a sinister cave is discovered in a remote corner of Iceland, experts uncover a secret underworld tunnelling to unknown depths, and using cutting-edge tech, they investigate if this strange place could hold secrets of alien worlds.

In the white ice of Antarctica, satellites discover a mysterious trail of sinister black objects, and when experts discover that it's moving, they use cutting-edge tech to investigate who or what is behind this strange phenomena.

On a Native American reservation in Utah, evidence of a man transforming into an animal is caught on camera, and some experts ask if it's proof of a Skinwalker, a legendary evil creature that can shapeshift into a deadly beast.

A suspicious bag is thrown from a car while police attempt to stop the driver for speeding.

A police officer is involved in a car crash while attempting to pull someone over for running a red light.

Rick Edwards and Beau Ouimette embark upon an epic search through the River Ouse, which winds its way through North Yorkshire, in a bid to find evidence that it was once home to Viking life.

Rick and Beau head to River Lochy in search of evidence left behind by the clashing Scottish clans embroiled in the 17th-century civil war that spread across the British Isles.

Rick and Beau head to the cathedral city of Canterbury in Kent, where they are granted special permission to undertake the first official search of this section of the River Stour.