Blaze (Freeview) Wednesday

The notion that aliens may have intervened in the construction of ancient landmarks, explaining their extraordinary longevity

Some places in the world record far more UAP sightings than elsewhere. This fact has prompted people to flock towards them for the chance to glimpse a flying saucer

Les goes into detail about his plans for a new pawn store, and Ashley is caught in the crossfire when a fight breaks out in the middle of the floor

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

David Dickinson and the team visit Enfield, north London, where items of interest include a pair of Victorian miniature paintings and a piece of Royal Dux

David Dickinson and the team head to Skipton in North Yorkshire, where Jo Brayshaw is given a lesson in haggling by a mother hoping to raise cash for her son's birthday present

Henry Cole, Allen Millyard and Guy Willison visit Phil and Annika's maze-like sheds, where they find a pair of 1940s motorbikes, before heading to a massive auction in Tewkesbury