Wardens investigate illegal hunting during big game firearm season.

Wardens navigate a dispute over a dead elk stolen by a grizzly; the shooting of a female elk.

Discover the lives of conservation officers of Montana defending public lands, handling anti-poaching sting operations, and more.

Region 1 wardens are left speechless after witnessing a squatter on public land and are on high alert during the annual Yellowstone River Boat Float; during the pursuit of an upland game, a license check comes up empty and the wardens scramble.

During 4th of July celebrations, Veteran Region 5 wardens use their sixth sense to bring game violators to justice. Later, the blazing heat wave and the free-flowing alcohol unfolds a dangerous situation for the wardens.

During Montana's antler shed hunting season, the wardens are kept on their toes while locating bears, mountain lions and lost hunters. Meanwhile, warden Bryan Golie questions an angler in search of the truth.

While on duty, wardens go an extra mile during an investigation, which leads to an unexpected outcome; in Whitefish, Mont., Region 1 wardens join forces to uncover the culprit responsible for slaying more than 20 deer.

The wardens of Region 1 and 3 set off to educate the public on Montana's aquatic invasive species population. Meanwhile, a tribute is made for one of Montana's honorary wardens.

It's all hands-on-deck for the wardens when they handle decapitated deer and a poached trophy bull elk. Meanwhile, as a winter storm brews, wardens join forces in hot pursuit to catch a decoy shooter and a hunter caught in a web of lies.

Wardens stumble upon a heated situation on the side of the road; Lesofski searches for the culprit behind an elk carcass; a riverside check station cites four minors under the influence; underage drivers are caught behind the wheel.

Wardens handle a man caught in a lie; a deer investigation reveals a history of game violations; wardens deploy a mission to find the culprit responsible for the decapitation of a trophy bull elk.

The day takes a grim turn when wardens step into the world of "CSI" to determine where a deer was killed; a poaching-loving family is finally going to trial after discovering their responsibility behind multiple animal deaths.

Trouble arises for hunters when they dodge a routine game check; another woodsman zeros in on warden Taylor; Region 2 wardens uncover a huntress' secret.

Wardens go on hot pursuit to catch a hunter who dodged a routine check; drought conditions in Montana shut down hunting and fishing for the season; a pack of pesky bears make their way into town.

Warden Joe Kimble responds to the call when an illegal buck kill is reported. Meanwhile, tensions rise when warden Rick Smauch handles the heat of a reported fire, and Bryan Gollie goes up against the winter weather.

Warden Chris Crane responds to the call to rescue a kayaker, while anglers are caught fishing in a prohibited area. Meanwhile, suspicions rise when wardens investigate the cause behind multiple mysterious deer deaths in Missoula Valley.

Wardens are on high alert during Montana's opening day of hunting season. Meanwhile, wardens are determined to track down a grey pickup truck responsible for an illegal deer kill.

Region 4 wardens have their hands full when a string of deer cases is reported to the station. Meanwhile, suspicions rise when wardens stop a truck full of Christmas trees at the beginning of November.

The wardens go off-grid to explore and protect Montana's natural resources. Later, wardens investigate a string of suspicious illegal elk kills.

In Montana, wardens gear up for the last week of hunting season. Later, wardens are on high alert during the beginning of the annual elk migration.

In Montana, a team of wardens are confronted with bad decisions. Meanwhile, wardens go on hot pursuit to catch a group of hunters seen avoiding the check station.

In Region 7, wardens are on a mission to catch illegal road hunters. Meanwhile, wardens celebrate a veteran warden by reminiscing on his career.

A warden tracks down a hunter on private property without the landowner's permission, while another warden keeps the peace as tempers flare over a misunderstanding. The annual Boat Float proves eventful when partygoers decide to break the law.

Wardens come across some colorful characters when they set up a safety check along the river for boaters and rafters. The upcoming opening of the elk season leads to some hunters jumping the gun, with wardens chasing them down.

Warden Lesofski tracks down hunters riding their ATV through farmers’ crops, Warden Taylor investigates a claim of illegal hunting on private property, while Warden Golie races to find a hunter disobeying a landowner’s rules.