BLAZE

A scenario demonstrates the potential for disaster from a `runway incursion' at a busy airport; 583 people are killed when two airliners collide in the Canary Islands in 1977; 34 people die when two planes collide in Los Angeles in 1991.

A super fan takes an unwelcome swim at a celebrity's house; a man goes wild at the gym and on the streets of Miami - totally naked; bank robbers attract a crowd when they throw stolen cash out their car window, and more.

A Florida tourist decides to take a scenic car drive through the ocean; a fugitive fleeing from police hides in plain sight; a neighbourhood vandal wears the proof of her crimes.

In Michigan, a father and son see strange lights and call the sheriff's office. In France, a craft known as Angel Hair is spotted hovering over school grounds.

On Halloween night in 2004 the police receive over 50 UFO reports in the Chicago area. And in Buck's County, a contractor sees a large object pass over his home.

In July 1991, Michael Sams kidnapped Julie Dart and took her to his workshop in Newark where he kept her in a makeshift coffin before killing her after she tried to escape.

Henry, Allen and Guy uncover a vintage Chopper and a motorised bicycle from the early 1950s before heading to an auto-jumble at Mallory Park racetrack to sell their finds.

Les and Seth pay a visit to a customer with a garage full of amazing vintage cars, Karen stumbles while trying to make a big deal and Ashley forces a customer to kiss a Gremlin for money.

With Ashley left in charge of the store, the employees go a little crazy. Karen gets caught putting on a fashion show during store hours and Bobby J gets called out for being rude to a customer.

An argument with Seth leaves Ashley in tears and Karen attempts to broker a peace deal, Bobby J takes a joyride on two-story tractor, and a watch snob finds himself on Seth's bad side.

David Dickinson and his team of antique dealers visit Northwich in Cheshire today, Mark Stevens tries his hardest to buy everything that comes to his table but will he be able to? Tim Hogarth is given a run for his money by the sellers and other dealers in the den include Jan...