Discovery Channel HD

In New Mexico, a mother clings to her car when a carjacker steals it with her babies inside; just before dawn in Arizona, a SWAT team must locate an individual spotted inside a pawn shop packed with guns.

In rural Leake County, Mississippi, a small jail battles a big meth problem; with repeat offenders entering the jail daily, local law enforcement works to break the cycle.

Inside one of Nevada's busiest jails, deputies battle a non-stop surge of arrests driven by Reno's constant crime and a major trafficking corridor; with gangs entrenched inside, keeping rival groups apart becomes a daily fight for control.

Minnesota locals come out to Brainerd International Raceway to battle each other for $5,000 and these Midwesterners did not come to play; once only one remains, that racer goes against Daddy Dave for another $5,000.

Tony tries to resurrect his infamous Dredge #1; Parker brings in his last gold from Australia Creek and focuses the team on finishing the Money Pit; The McCaughans hunt for a new hotspot.

Adam and Jamie, along with Al Jean, the executive producer of "The Simpsons," test occurrences from the show.

Adam and Jamie attempt the mechanical metamorphosis of a car becoming a motorcycle and a bicycle becoming a boat.

Myths Strike Back when Adam and Jamie once again confront the dark side of science in a workshop not so far away.

Adam and Jamie put the pedal to the metal and set out to test two tall tales from the street racing world; they investigate whether oversteering increases agility and if reverse parking is still possible using the drifting technique.

Jamie and Adam are lost in the wilderness with only duct tape and bubble wrap; they must survive the desert, repel down canyon cliff-faces and brave Class 5 rapids.

Off-the-grid contractor Gregg Smith battles the elements to build a cliff-side retreat for a family in the Sierra Nevada Mountains; for Gregg and his team, erecting this house in the middle of nowhere comes with its share of challenges.

Mollie and Sean Busby live off the grid for two years before deciding to take it to the next level, and the couple builds a super efficient tiny house surrounded by stunning views in northwestern Montana.

A young couple seeks to build a log cabin and start a new life in Alaska; with the help of family and friends, the couple endures the elements and long northern days to handcraft their new home from the ground up and completely off the grid.

After getting engaged, Summer and Jack move away from New Jersey to fulfill their life-long dream of living off-grid; they buy a plot of land in Sedro-Woolley, Wash., and commission Sunray Kelley to design and build their dream mud home.

John Beal is ready to leave the city behind and embrace an off-the-grid life in Isla Mujeres, Mexico; Beal hires Richart Sowa and his son, Eden, to build an eco-friendly private floating island made from recycled plastic bottles.

A Colorado family's dream of self-sufficiency is crumbling under the destructiveness of their bison herd; to supply the ranch with food and water, the Raneys must first tame the chaos and build a path to true self-sustainability.

A young couple's dream adobe homestead in New Mexico is dying, smothered by invasive trees; the Raneys take on their first adobe home rescue, fighting to restore the 80-year-old structure and transform the surrounding land into a thriving, off-grid haven.

Disaster hits home when flash floods endanger Misty's Hawaiian farmstead. The Raneys rush to Kauai for a deeply personal rescue, building elevated shelters and fusing island ingenuity with Alaskan resilience.

The Raneys head to West Virginia to rescue a mountaintop homestead with over 300 animals and no water; but the land and its owners are stubbornly resisting the necessary changes, making the rescue one of their biggest challenges yet.

Toxic land plagues a Kentucky homestead, so the Raneys must build the Rains family a hillside garden, turn a cave into a goat fortress and find uncontaminated water deep underground.

Disaster hits home when flash floods endanger Misty's Hawaiian farmstead. The Raneys rush to Kauai for a deeply personal rescue, building elevated shelters and fusing island ingenuity with Alaskan resilience.