TV Guide Discovery Channel Tuesday

With Kye still in the lead for the Great 8 championship, the three racers tied for second place try to make moves before he pulls too far ahead.

Racers are in Colorado, where the high elevation is a huge challenge for generating power; Kayla tries to help Team Dave move up the rankings.

Colorado locals compete in the thin air at Bandimere Speedway and this field has some relatives of familiar faces then the last standing goes against Jeff Lutz.

Double points fuel an all-out war between AJ, Bryce and an increasingly desperate Josh; tensions soar and every racer is fighting for the prize.

When the Time Bandit loses power with a storm at its tail, Johnathan deploys a camera probe to find what's snarling his propeller; Keith sets a decoy string.

Former Game Warden Benny Richards comes out of retirement with a game for Warden Randolph McGee; gunfire leads to nefarious activity on a nocturnal stakeout.

Game Warden Trey Kram discovers a combative oyster captain has a shady crew member; Game Warden Mike Boone crosses path with suspicious trespassers.

A helicopter scrambles to rescue boaters caught in quicksand on the Rio Grande; Warden Randolph McGee catches a thief with a stolen camera.

Game Warden Jennifer Provaznik uncovers a horrific secret while investigating a shipwreck; Game Wardens step into a dangerous situation to save sea turtles.

Wardens Matt Kiel and Michael Serbanic look into a lakeside encampment; a beach trip is ruined when illegal gillnets are discovered.

A standard patrol turns sour after Wardens Kyle Allison and Dustin Delgado find an angler with a rap sheet; Wardens scramble to respond to a plane crash.

Hurricane Ida slams the Louisiana coast in 2021, eyewitnesses film harrowing encounters with tornadoes and flooding all the way to New York City.

When a tornado outbreak strikes Texas and Kansas in 2022, hundreds of eyewitnesses find themselves trapped in the path and they seek the best shelter.

Hundreds of eyewitnesses film their frightening attempts to escape when a rare derecho superstorm blasts through Nebraska and Iowa in 2020.

Hundreds of eyewitnesses film their frightening attempts to escape when a rare derecho superstorm blasts through Nebraska and Iowa in 2020.

Cameras rolled as dozens of tornadoes in the NE's Central Plains demolished commercial structures and neighborhoods in April 2024.

Cameras capture chaos and heroism as residents attempt to rescue loved ones and flee from the January 2025 Los Angeles fires.

Following the men and women of America's Customs and Border Protection Agency as they patrol the U.S.-Mexico border for terrorists, drugs and illegal weapons.

Officers discover drug trafficking, fraudulent documents and illegal merchandise at Brownsville; authorities nab $7 million in marijuana inside carpet rolls.

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

A woman traveling from northern Mexico is unaware that she is transporting something illegal; a traveler discovers that he has an outstanding warrant.

A stash of meth is discovered inside a semi hauling frozen broccoli; a man is caught smuggling pills inside protein powder containers.

A murderer attempts to make his way across the border; drugs are found hidden inside a tractor-tailer; a woman is busted with prescription pills.

A tip-off notifies officers of a car that is hauling gang money; an ex-convict is caught with a load of pills; a magician traveling with a dove is criticized.

Meth is discovered lining the walls of a trailer; a pair of brothers are caught smuggling prescription medication across the border.

Officers uncover firearms destined for a Mexican drug lord and a shipment of Fentanyl stowed away in an ice cream freezer.

Officers discover a woman smuggling Tramadol and Xanax is part of a bigger drug ring; officers arrest a crosser after discovering cocaine in her vehicle.

Captains Joe and Tyler go head-to-head; Nico makes a bold move in an effort to come out the victor; it's off to the dock for the final weigh-in.

The snow crab fishery unexpectedly reopens for the winter season; a Siberian storm is headed their way; big money threatens Sig and Rick's alliance.