TV Guide Blaze Sunday

The veteran actor investigates some of the most devastating plagues in human history, as well the scientific advances to combat these diseases. These include the development of Edward Jenner's vaccine for smallpox in the 1790s

Vintage restorers Henry Cole and Sam Lovegrove challenge themselves to make money out of buying and selling other people's unwanted automotive junk and classic collectibles. They begin at Bristol Classic Car Show, where they acquire a quirky car from the 1970s, but making a quick profit does not prove easy

Considered by many to be the greatest civilization in the history of the Americas, the Maya thrived for more than 2,000 years. Today new evidence is being discovered that completely upends the understanding of this ancient culture and might provide evidence that the Maya came in contact with extraterrestrial visitors

The ancient belief in stargates - portals through which extraterrestrial beings may have visited Earth from distant realms and dimensions. A search for evidence of their existence and the cosmic life they could reveal

Powerful and credible first-hand accounts of UFO encounters and abductions, authentic video evidence and dramatic paranormal re-enactments. Expert contributors explore the realities of the witnessed events

Sometimes, the mysterious unidentified objects people see in the sky touch down and leave physical evidence behind. Assuming claims of alien visitations are accurate, this programme considers what such outsiders want and how long have they been paying trips to Earth

A look at the latest sightings of unexplained 'aerial phenomena' and reports of so-called 'first contact' moments, which are supported by credible eyewitness accounts or clear video footage. The series also examines recently released declassified evidence that casts new light on historic cases

In 1997, over the city of Phoenix, Arizona, one of the most spectacular mass UFO sighting of all time took place. Thousands of people witnessed a series of bright orange orbs moving in formation silently overhead. Despite hours of video and photographic evidence this case remains unexplained. Craig and space journalist Sarah Cruddas talk to eyewitness nurse David Parker who provides a vivid description of his close-up encounter with a huge boomerang-shaped UFO that passed directly overhead. They also investigate the response by the authorities in the days following the UFO event

In a Carolina hospital ward, patients report seeing a ghostly child's figure, wondering whether it is a sign someone will die imminently. Plus, when a woman visits her dying mother, she sees an orb of light above her and a nurse gets trapped with the 'Angel of Death'