INFAST US

Montana wardens spend a week tracking the killer of two out-of-season deer; anonymous tips and eyewitness accounts keep the wardens hot on a trail filled with many twists and turns.

The Fourth of July weekend in Silver Lake State Park is a non-stop party; Michigan conservation officers help patrol the park during this busy time and make keeping the peace their No. 1 priority.

Michigan Conservation Officers spend a lot of time enforcing the laws of waterfowl hunting; using canoes, they work silently across the state's largest game area; it's not all work as one officer oversees a class trip to the pheasant field.

Looking for antlers on opening day is like a Christmas morning for shed hunters; a few are willing to break the law for a crack at a monster shed; Montana wardens are on the lookout for one offender who is no stranger to a run-in with the law.

To slow the spread of CWD, Michigan conservation officers work Opening Day to make sure no deer come in from infected states; the Wildlife Disease Lab checks suspect deer.

Montana wardens use everything from a deer decoy to a K-9 to make sure hunters are following the rules.

Pilot Josiah Freeman takes professional snowboarder Mark Barajas to the top of the Chugach Mountains for some hellacious heli-skiing.

Tanalian Aviation pilots Josiah and Joel head out to Port Alsworth, Alaska, to sling a snow machine back to Anchorage; a rookie helicopter pilot learns how to land on a glacier for the first time.

The Tanalian Aviation pilots combine their scuba diving, underwater rigging, and expert flying skills to recover a stranded de Havilland Beaver wing from the Six-Mile Lake.

The Tanalian bush pilots transport extreme paragliders to Moose Creek, in the Talkeetna Range, for a once-in-a-lifetime airborne experience.

On a rare day off, Josiah and his friends white water raft where few have gone before - on top of the massive Knik Glacier.

Joining police in a dawn raid on a suspected crime gang, Billy helps uncover key evidence; he meets victims of rural and car crime, then teams up with a road unit for a high-speed chase to stop a luxury car theft ring.

Teaming up with sniffer dogs to uncover hidden stashes of illegal tobacco, Billy helps catch a notorious poacher and joins the City of London Fraud Squad in a raid on a counterfeit luxury fashion ring; along the way, he meets a local hero teaching.