The Discovery Channel HD (Pacific)

After two unclaimed cargo packages are opened, experts are called in after officers suspect that they may contain stolen ancient artifacts; when a family heading to the Middle East is found carrying more than the allowed $10,000 limit, questions arise.

In Oklahoma, a suspected drug dealer leads police on a perilous pursuit down a busy interstate; in Michigan, an officer comes under fire from a masked gunman; in Missouri, a sting operation goes wrong when the armed suspect takes off on foot.

Caddo Parish Correctional Center is struggling with a staffing shortage, the inmates outnumber the deputies by 180 to one; to ensure the safety of both inmates and staff alike, the Emergency Response Team springs into action.

A Scottish teenager claims that he's come to meet his girlfriend from a gaming website; when a couple arrives with a large amount of cash split into bundles, officers dig deeper and see that the man is under investigation by the FBI.

In Kentucky, Farmtruck and AZN pick eight local small-tire racers to compete for $5K and a chance to battle it out with a Street Outlaw; when NOLA's Jerry Bird races the winner, smack talk flies and tensions boil over.

Kevin is sent reeling when Parker shows up demanding the money he's owed; Parker discovers he's losing gold from a wash plant on Dominion Creek; Tony's son Mike puts new recruits through boot camp on Paradise Hill.

Joe and Cody battle dehydration and hypothermia in Chile's Atacama Desert, an area known as "Mars on Earth.".

Stranded in the South African bush, Joe and Cody struggle against deadly predators -- both animal and human.

Deep in New Mexico's Chihuahuan Desert, Joe struggles to escape from an abandoned mineshaft; rattlesnake is on the menu.

Joe and Cody lock heads over priorities while trying to survive the jungle of an uninhabited Hawaiian island.

Joe and Cody are marooned on the banks of the mighty Amazon River and surrounded by an unforgiving jungle.

Forced to trek two days to a water source, a laid-back hunter and an opinionated adventurer clash in Zambia, risking their 21-day challenge; as danger mounts, their trust cracks.

Underestimated his whole life, a survivalist with dwarfism tries to prove himself in the Amazon but struggles against predators and his partner.

From Mexico's Yucatán to Botswana's Okavango Delta, fan favorites Ernie and Mandy return, this time for 21 days; armed with new tools and improved skills, can they survive? Or will Africa eat them alive?

Two fans discover that the dense, mosquito-infested mangrove of Palomino, Colombia, isn't the only challenge they face; as their communication breaks down, they must come to a compromise or survive on their own terms.

Marty responds to a new call for help from the Welchels, who struggle to manage their 40-acre homestead after their ranch hand left; he gives them a new, life-changing masterclass on homestead consolidation.

In California's fire country, a couple's dream homestead is on the brink of ruin. When Marty must leave early, Misty and Matt face the flames -- and an urgent fix -- alone in a high-stakes rescue.

At over 9,000 feet, a Colorado family faces inhospitable alpine isolation; winter looms, threatening to cut them off from civilization; the Raneys must upgrade their infrastructure and water supply before it's too late.