TV Guide Blaze Tuesday

The top 10 mysteries of the deep, from sunken continents to ruins on the ocean floor and even artefacts that may be remnants of Atlantis. Could these mysteries provide a record of extraterrestrial visitation?

In Montana, Jake turns his pack loose on an aggressive mountain lion and comes face to face with a black bear. Tom and Jack build traditional rawhide drums as they prepare to reopen the trading post. Meanwhile, Josh rebuilds his windmill

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

Host David Dickinson and antiques experts Tim Hogarth, Jo Brayshaw and Brenda Haller visit Bradford, West Yorkshire, where they inspect a vintage mobile phone, a six-sided seal and a tin-plate plane

Brandi struggles to keep Jarrod focused at abandoned locker auctions in Hemet. Meanwhile, Dan and Laura Dotson find themselves faced with a life-or-death crisis

The bidding is keen on a selection of hot items from New Orleans - even though it is said they have been struck by a voodoo curse. Later, a refrigerated unit sends chills down bidders' spines

In Wyoming, Josh Kirk fends off dangerous bulls to protect a bison mother as she struggles through a difficult birth. In Alaska, Mike Horstman embarks on a journey to the south end of Kodiak Island to hunt for the largest bears on Earth

The team investigates a large, invisible 'bubble' anomaly using drones, specifically within the Triangle area of the ranch. The analysis involves aerial experiments and the use of LiDAR scanning to map the phenomenon

More than 3,000 years ago, the ancient Greeks credited their most monumental achievements to gods like Zeus, Apollo and Poseidon. This programme considers whether it is possible that these powerful beings from Mount Olympus were, in fact, extraterrestrial visitors to Earth

Experts contemplate whether an advanced civilisation of giants built Malta's mysterious megaliths, with the native people having only limited involvement. Presented by Giorgio Tsoukalos

Experts investigate why sightings of Bigfoot are so often accompanied by reports of UFOs. Giorgio Tsoukalos contemplates whether the Sasquatch could be an alien living in society's midst

More than 3,000 years ago, the ancient Greeks credited their most monumental achievements to gods like Zeus, Apollo and Poseidon. This programme considers whether it is possible that these powerful beings from Mount Olympus were, in fact, extraterrestrial visitors to Earth

In Wyoming, Josh Kirk fends off dangerous bulls to protect a bison mother as she struggles through a difficult birth. In Alaska, Mike Horstman embarks on a journey to the south end of Kodiak Island to hunt for the largest bears on Earth