MysteryX HD Friday

A Turkish drought reveals a long-lost ancient Basilica and its secrets, while a church spire punches through the surface of a toxic sludge in Romania

Places of interest include the Bangladeshi city with the largest number of cycle rickshaws and the richest village in China

The amazing stories of dolphins that deliberately saved a surfer from a great white shark and the skinny teen in Missouri who lifted a car to free the man trapped underneath

A further look at some of the world's most strange unexplained phenomena. This episode looks at the disappearance of union official Jimmy Hoffa in July 1975

Delving into the mysteries surrounding the death of Elvis Presley in 1977, investigating the theories that he remained alive, secretly, for some time afterwards

Experts open previously off-limits secret files in a bid to answer some of the most mysterious questions surrounding UFOs and extraterrestrial life

A countdown of the top 10 most interesting reported alien encounters

Craig and Sarah Cruddas examine the Chicago International Airport O'Hare case of November 2006 - a mass sighting of a flying saucer hovering over a United Airlines airport gate

Craig and space journalist Sarah Cruddas turn their attention to reports of alien abductions, focusing on a case from the UK which was reported in in November 1980

Andy McGrath returns to Cornwall, where he meets a real-life mermaid, stalks a local churchyard for owl men and faeries, and stops off at a haunted smugglers' inn

Dan Jones heads to Gwynedd to explore the history of Caernarfon Castle, the military importance of which faded at the end of the 15th century when Henry Tudor became king

The series examines six more mysterious satellite images, including a possible smokescreen over North Korea, and two forgotten pyramids in Egypt

A Turkish drought reveals a long-lost ancient Basilica and its secrets, while a church spire punches through the surface of a toxic sludge in Romania

Places of interest include the Bangladeshi city with the largest number of cycle rickshaws and the richest village in China

The amazing stories of dolphins that deliberately saved a surfer from a great white shark and the skinny teen in Missouri who lifted a car to free the man trapped underneath

People reveal details from their past lives as celebrities, while experts investigate evidence that suggests death may not be the end of one's existence

American couple and civil rights activists Betty and Barney Hill, who claimed they were abducted by extraterrestrials in September 1961

When an island off the coast of Mexico suddenly disappears, government officials scramble to find an explanation

Across North America, there are increasing encounters with what might be werewolves. This documentary considers whether there may be something to the myth of upright canines

Experts open previously off-limits secret files in a bid to answer some of the most mysterious questions surrounding UFOs and extraterrestrial life

A countdown of the top 10 most interesting reported alien encounters

Craig and Sarah Cruddas examine the Chicago International Airport O'Hare case of November 2006 - a mass sighting of a flying saucer hovering over a United Airlines airport gate

Craig and space journalist Sarah Cruddas turn their attention to reports of alien abductions, focusing on a case from the UK which was reported in in November 1980

Andy McGrath returns to Cornwall, where he meets a real-life mermaid, stalks a local churchyard for owl men and faeries, and stops off at a haunted smugglers' inn

Dan Jones heads to Gwynedd to explore the history of Caernarfon Castle, the military importance of which faded at the end of the 15th century when Henry Tudor became king

An investigation into compelling UFO and alien cases by opening previously off-limits secret files. Does the mysterious Blue Planet Project hold the answers?