Texas game wardens go on alert after a massive flash flood; game wardens rush to a gas station that could explode; a patrol through the Rio Grande leads to an unexpected encounter; game wardens investigate an illegally killed hawk.

When the Texas game wardens encounter a sick bald eagle, it becomes a race against time to ensure its survival; while checking deer camps near the border of Mexico, a warden finds himself in a high-stakes foot pursuit.

Conserving the state's animals is a Texas game warden's job; from an injured deer in the north of the state to illegal fish and crabs along the Gulf Coast to migratory dove in central Texas, the game wardens protect their state's resources.

As summertime winds down, game wardens gear up to protect wildlife; a deer poacher is busted, a baby rattlesnake is rescued, a hummingbird evades capture, and a raccoon is released to the wild.

Warden Johnson joins his local police department on a search warrant at the home of a well-known poacher; Warden Boone relocates an alligator snapping turtle; Wardens Benoit and Satchfield pull over a crabber and find marijuana in his car.

Game wardens patrol the Rio Grande in search of an unidentified body; Warden Powell investigates an unusual deer case; Wardens Boone and Ataya respond to a call about mountain lions being shot in a woman's backyard.

The Game Wardens are busy on land and water. In Jasper County, Game Wardens Inman and Eddins find a man alone on the beach. Rehabilitated turtles are released on the high seas. In West Texas, wild donkeys are under threat.

It's snapper season on the Gulf, and as fishermen catch fish, game wardens catch fishermen breaking the law. Two men are investigated for cruelty to a wild pig, a family fishing get educated, and an exotic tortoise finds a new home.

In Beaumont County, Boone investigates a case involving an ATV and guns; Game Warden Dockery encounters a venomous snake outside of Houston; recently graduated Game Warden Ataya responds to a trespassing case at night involving a group of ATV riders.

The wardens search for an endangered whooping crane; a local shop owner finds an injured hawk; responding to a call about a nuisance alligator and a potential poacher.

It's summertime in Texas, and game wardens handle drunken boaters, angry campers, a lying shrimp boat captain and a rowdy raccoon.

Game wardens stay busy patrolling the state of Texas; on Sam Rayburn Lake, a water patrol turns into a cry for help; the wardens serve a warrant to a man who illegally shot a hog; a baby screech owl gets a second chance.

Animal Planet expands its family of wildlife law enforcement series, adding to Maine's "North Woods Law" an offering that follows an elite patrol force in Texas. "Lone Star Law" features the men and women of the Texas Game Wardens who protect more than a quarter-million square miles of deserts, lakes, piney woods, bayous, plains and coast in the second-largest state in the U.S. Whether rushing to investigate poaching cases, save flash-flood victims, disrupt illegal smuggling rings, or rescue injured wildlife, the officers are always on the go, defending both animals and citizens.

The conservation officers of New Hampshire Fish and Game work endlessly to preserve and protect the natural resources of the Granite State, and this is a look back at some of their best stories.

Following Texas game wardens as they protect the vast wildlife and natural resources of Texas.

Game wardens protect animals and uphold the law as they patrol the second-largest state in the country, Texas.

Game wardens in Maine patrol the Pine Tree State during hunting season.

Danger and drama are around every bend for elite workers of the Maine Warden Service, who are followed in this series as they navigate the Pine Tree State's rugged terrain during a busy and risk-filled hunting season. Whether they're tracking bears on mountain ranges, busting drunken drivers on ATVs, working undercover stings, or rescuing wayward woodsmen, these wardens risk their lives to protect animals and serve the people of Maine. The series also highlights fish and game officers in New Hampshire, who work tirelessly to preserve and protect the natural resources of the Granite State. The region's wild, rugged landscape attracts thousands of outdoors enthusiasts and makes the officers work diverse and demanding.

Game wardens on "North Woods Law" protect wildlife and local communities from illegal activities.

The stories from officials of the Wahington Department of Fish and Wildlife.

The "Dog Whisperer" is back, this time to answer emergency calls from communities terrorized by unruly canines. Renowned dog behavior authority Cesar Millan is beckoned by the relatives, friends, neighbors or co-workers of someone whose four-legged menace has turned lives upside down. In each episode, Millan meets with the whistle-blowers in a briefing session, then he evaluates both the pets and the owners through impromptu visits to the neighborhood locations to see dogs display their doggone behavior and watch how owners react. After rehabilitation programs are set up, Cesar uses surveillance cameras to track progress and ensure a lasting solution. The final test comes when all parties gather together in the community -- owners equipped with the knowledge and tools Cesar has provided, and dogs ready to prove they did learn new tricks.