TV Guide Discovery Channel Tuesday

Agents make a shocking discovery after a dog alerts them to a suitcase from Ethiopia; an undercover officer notices a passenger acting strangely.

Couriers heading to Mexico are discovered smuggling narcotics; a man who is unaware there's a warrant for his arrest is apprehended.

In Colorado, a driver opens fire and sparks a high-speed pursuit that ends with a dramatic standoff; in Ohio, a man ignites a fierce gun battle with police.

Agents detain an intoxicated woman and learn that she has overstayed her visa; gents discover that a traveler may have ties to a car theft gang.

Agents make a shocking discovery after a dog alerts them to a suitcase from Ethiopia; an undercover officer notices a passenger acting strangely.

Mining empires go to war in a climactic battle for dominance of Nome; Mr. Gold reveals his plan to yield 3000 ounces; the Kellys must impress an investor.

Tim and Tickle try to discover the origins of sour mash whiskey, and the pair build a period pot still to revive the centuries-old recipe.

When Tim and Tickle taste Jimmy Red Corn for the first time, they realize they can make a run of moonshine with a flavor like no other.

Tim and Tickle try to recreate Elijah Craig's legendary lost recipe first used in 1789 when he invented bourbon whiskey.

Tim takes Josh to California's American River in search of the liquor James Marshall distilled before his discovery of gold changed the country forever.

Tim & Howard head deep into the Texas borderlands in search of Pancho Villa's lost recipe for Sotol, the Mexican moonshine that fueled revolts and revolution.

Three amateur distillers compete to make the best American whiskey they can using heritage grains, charred oak and other ingredients.

Mark, Digger and Tim judge the ultimate hard times challenge; shiners Tickle, Mike and Daniel each bring their own brand of backwoods ingenuity.

Three top distillers are tasked with creating high-proof liquor from distilled, store-bought beers; judges Mark, Digger and Tim crown the winning distiller.

Backwoods legends Mark, Digger, and Josh judge as three Moonshiners stars pay homage to the late Jim Tom Hedrick, battling to recreate the high-proof whiskey.

Three distillers vie in a whiskey showdown in which bourbon, Scotch whiskey and Japanese whiskey are pitted against one another, featuring expert Tim Jones.

After rivals destroy Tim's Canada-bound moonshine, he relocates his tariff-dodging operation to Kentucky, where neighbors follow their own unwritten code.

Tim goes full outlaw in the Bluegrass State only to uncover the dark side of working with a Kentucky shine boss. Mike and Jerry test their rapid-aging system.

Tim and Howard race to complete a thousand-gallon order before the Canadian tariff-running boat docks. Mike and Jerry uncover a backroads speakeasy.

When police raid his underground still site, Josh joins Tickle & Henry in a shine run for a stock car legend. Mark & Digger contend with a rotten-egg taste.

Josh constructs a decoy in a daring plot to retrieve his confiscated copper still from the police impound lot. Mike and Jerry promise to deliver something.

Mark, Digger and Tim uncover a backcountry murder mystery tied to Kentucky moonshiners who swapped cannabis for corn liquor.

Mark, Digger & Tim investigate a small Texas town that became a moonshine capital during Prohibition. The Texas Rangers flip a local bootlegger.

Tim, Tickle, Mark and Digger use old tricks to illegally whip up bootleg moonshine; the authorities have their methods to catch moonshiners in the act.

Josh constructs a decoy in a daring plot to retrieve his confiscated copper still from the police impound lot. Mike and Jerry promise to deliver something.

Mark, Digger and Tim uncover a backcountry murder mystery tied to Kentucky moonshiners who swapped cannabis for corn liquor.

Mark, Digger & Tim investigate a small Texas town that became a moonshine capital during Prohibition. The Texas Rangers flip a local bootlegger.

Tim, Tickle, Mark and Digger use old tricks to illegally whip up bootleg moonshine; the authorities have their methods to catch moonshiners in the act.

Two monstrous dredges duel in the Bering Sea as a war ignites between Shawn and Kris; Vernon's diver bleeds on an ascent; Emily fights mechanical failures.