BLAZE

Humanity has worshipped the Sun since the beginning of time, and yet even with our modern technology, we still know so little about it. We look if unlocking the mysteries of the Sun can be the difference between life and death for human civilization.

Deadly forests, haunted houses, and mountains where visitors never return alive. A look at what constitutes an evil place and whether these locations are imbued with dark energy that is currently beyond understanding.

For centuries, archaeologists have tried to figure out the mysteries of how and why incredible structures like the Great Pyramid at Giza, the staircase at Loretto Chapel and Coral Castle were built.

...Murnaghan. New. The story of Ben Geen, who was convicted of murdering two patients in his care at Horton General Hospital. He maintains his innocence to this day. (S4, ep 8).

Hugh and the team search for the remains of a Norman motte-and-bailey castle in the suburb of West Derby in Liverpool. Over 900 years ago this impressive fortress would have been home to Norman lords.

This medieval helmet is suspected to have been owned by Heinrich Himmler. Thought to have been made in the 13th century, it is designed in the style favoured by medieval knights.

The black obsidian chalice, the most stunning relic in Hamilton and Carl's collection, is examined. The pair then head to Portugal to hunt for clues about the chalice's creation. Returning to the UK, the duo investigate its purpose.