TV Guide

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

Supermassive black holes are so large they devour stars and shape galaxies. The latest science may answer why they grow so large.

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. This time, however, the Illinois racers are confidently rolling on big tires.

Mike has upgraded this car plenty of times before, but this time he's found a major bargain. With a few minor changes, he's hoping to double the price.

Mike finds a 1985 Mazda RX7, a classic sports car that has an engine that needs a little fine tuning. Can Mike and Ant make a profit from this vehicle?

Mike purchases a classic 1971 Chevrolet C10 pickup truck with a 350 turbo engine. It seems to be in good condition, so can Mike and Ant make a big profit?

Mike finds a 1970 VW Flashback that needs some love and attention from Ant to be roadworthy again. If they can finish the upgrade on time, will they make a...

The guys are excited when they find a legendary 1991 Toyota MR2 Turbo. But, one small fix becomes a big problem for Ant as the entire engine has to be...

Mike finds a true unicorn of the car world: a '95 Volvo 850 T-5R, a station wagon with a racing pedigree. Unfortunately, the engine needs some serious work.

The Raneys visit a homestead they helped save more than three years ago. Plus, 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.