TV Guide Blaze Saturday

Pickle must face her fear of big cats as she continues to impress Troy with her natural snake hunting talent. Bill and Tes stumble on a rumoured government testing facility and find all they can handle

David Dickinson and antiques dealers including Henry Nicholls and Tony Geering visit Skipton, North Yorkshire, where a small bronze ornamental mouse and Guinness memorabilia are among the items brought in to be valued by members of the public, who then decide whether to put their treasures up for auction or accept a cash sum

A second look at some of the greatest Hardcore Pawn episodes through the eyes of Les, Seth and Ashley. Here, the trio discuss the events that ensued when Les discovered a bag of jewels in an employee's desk

Recent records show California has the most UFO sightings of any US state. A team of multi-disciplined experts - believers and critics - investigates what these Alien Corridors are and what they mean. From Joshua Tree, where people have reported more sightings per capita, to Mount Shasta, whose residents experience the longest visitations, lasting an average of 51 minutes

In an extended programme, William Shatner brings thought-provoking questions to leading experts, and they explore everything from human origins to groundbreaking archaeological finds and new understandings of the cosmos

A baby shark develops an eerie, humanlike face. Meanwhile, blue lights in the sky may be a sign that the end is coming and a possible alien invasion takes place over Lake Superior

A human flying through the skies of Los Angeles may be a real-life Iron Man. An amorphous blob in the water could be the spawn of the fabled Kraken, while aliens may have already set up a base at the North Pole

Tony Harris and his team explore the possibility of human time travellers from the future. Plus, the claim that someone may have recovered Malaysian Airlines Flight 370 - which disappeared in March 2014 - hiding in a jungle

The CIA's ML-Ultra programme sought to create mind control methods through unethical human experimentation. Experts investigate classified documents that reveal the horrible atrocities that were carried out in the name of national security. Narrated by Jamie Theakston

Jaw-dropping animal spectacles, as witnessed from high above the Earth. Examples include a whirling herd of northern nomads, undersea behemoths showing off in the Pacific shallows, a US porcine stampede and ocean predators on the Florida coast

Hidden away in museums, laboratories and storage rooms around the world are the most remarkable and mysterious objects on earth. Now, new research and technology can get under their skin like never before. Using the latest 3D graphics, this programme looks at perplexing and unusual objects lying hidden away in museums, laboratories and storage rooms