TV Guide Blaze Thursday

Jake Herak and his hounds let loose on a black bear that leads them up a gruelling course of falling rock and treacherous terrain, while Mike Horstman makes a life-threatening climb up and down the cliffs of Kodiak Island leading to a battle with a brown bear

David Dickinson travels to Blackburn to help members of the public sort their treasures from their trash. Antiques dealers Michael Hogben, Mark Stevens, Stewart Hofgartner and Corrie Jeffrey try their best to buy their favourite items, but it's a Jaeger-LeCoultre Atmos clock that causes a stir in the den today

Host David Dickinson and antiques experts David Hakeney, Tim Hogarth and Jo Brayshaw visit Bradford, West Yorkshire, where they inspect some diamond and white gold jewellery and Victorian epaulettes

Chum tries to put his best foot forward when a Nike Lebron shoe hits the counter, while Rick keeps a close watch on a seller who comes in with a signed Pulp Fiction poster. Corey might be in over his head when Jim Henson sculptures float his way

Rival bidders attend a competitive auction for the contents of shipping containers. In this war of serious money, sky-high stakes and outsize egos, it's either win big or go home empty-handed

For thousands of years, people have held the belief that everyday objects can possess hidden energy. Talismans are seen as providing protection, good fortune and some are even thought to embody a higher power. Could it be that what fuels our faith in talismans is not superstition, but a real connection to something beyond our world?

Giorgio Tsoukalos from Ancient Aliens investigates whether extra-terrestrial beings lie at the heart of some of Earth's most famous mysteries. Alongside experts, he explores the puzzling construction of Puma Punku in Bolivia, contemplating whether advanced technology could have been used to carve the ancient temple complex

For thousands of years, people have held the belief that everyday objects can possess hidden energy. Talismans are seen as providing protection, good fortune and some are even thought to embody a higher power. Could it be that what fuels our faith in talismans is not superstition, but a real connection to something beyond our world?

Part one of two. Documentary revisitingthe alleged crash of an extra terrestrial craft at Roswell, New Mexico in July 1947. Renowned scientist Dr David Hall returns with ufologist and author Anna Whitty, world leading UFO expert Philip Mantle and stage magician Spyros Melaris dig deep into the stories that surround the strangest of occurences