Andrew Bustamante chases conspiracy theories around mysterious craft in New Jersey's skies, to reveal the real force behind the sightings that sent locals into a panic.

The documentary explains why new research may have found the answer to why supermassive black holes are able to grow to star-devouring, galaxy-shaping proportions

Once there was life on Mars - but scientists believe a series of devastating mass extinctions transformed a watery planet into a desert

MSO start off the season with a big plan to only race on small tires. Their first challenge comes in the form of Tim White and his Illinois racers

Tim White challenges MSO to another night of racing, but this time, the Illinois racers are confidently rolling on big tires

Buying goods from the comfort of home

Buying goods from the comfort of home

Mike hopes that by making a few minor changes, he will be able to double the price on a 1985 Mercedes 300 TD he picked up for a bargain

Mike Brewer finds and restores a classic 1985 MK1 Mazda RX7, which has unstable after-market add-ons and a dubious rotary engine

Car dealer Mike Brewer and mechanic Ant Anstead restore a 1971 Chevrolet C10 Truck with a 350 turbo engine that they can sell for a profit at their Los Angeles based shop

Car dealer Mike Brewer and mechanic Ant Anstead restore a 1970 Volkswagen Fastback that they can sell for a profit at their Los Angeles based shop

The group is excited when a legendary 1991 Toyota MR2 Turbo is found. However, one small fix becomes a big problem for Ant as the entire engine has to be removed

Mike Brewer comes across a 1995 Volvo 850 T-5R, a station wagon with a racing pedigree. However, he soon finds out that the engine needs some serious work

The Raneys visit a homestead they helped save more than three years ago. Later, they check in with other homesteads that have flourished since their rescue

Marty responds to a new, desperate plea from the Bower Family in eastern Vermont: a 100-year flood has wiped out their property access route

The Raneys race winter to build the first ever 'homestead fortress,' and protect a family from brown bears that have taken over a remote homestead

In Aloha State, a Hawaiian family struggles to homestead between two active volcanoes. The Raneys build a fortified garden and a hunting blind