When a snorkeler is impaled & killed by an unseen underwater assailant in the waters surrounding the island of Sulawesi in Indonesia, Jeremy Wade travels to the islands to investigate a spate of similar attacks across the region.

Jeremy Wade investigates a case in Nepal that sounds strangely familiar - a lone fisherman dragged off his feet & into a mountain river by an unseen creature. Is the original river monster, the goonch catfish, back from the brink?

On a volcanic island in the Pacific, a fishing community is terrorized by something in the water that's left behind a trail of bloodied victims. The only clue to the attacker's identity is the puncture wound it's left behind.

After two men vanish from a remote lake in Malaysia, Jeremy Wade sets out to track down the possible culprit. A trail of evidence leads Jeremy into an ancient rainforest, where an old adversary lies in wait.

In this special episode, Jeremy reveals brand-new personal insights and untold stories behind the most epic and challenging adventures of his River Monsters career.

Texas Game Wardens protect the natural resources of this vast state while fighting crime. The Wardens go after an alligator poacher who brags online and later pull illegal nets from the river while looking for smugglers.

Texas Game Wardens go undercover to stop a black market from buying & selling wild animals. A trio of Wardens mobilize when an oil spill threatens wildlife. And a robotic deer decoy is used to catch night hunters.

A specialty team of Texas Game Wardens spends a week on a floating cabin to stop drug smuggling operations across the border. The K-9 unit is called in to investigate a woman who may be killing owls to sell exotic headdresses.

Across Texas, boating & fishing patrols are interrupted by storms & flooding. Near Austin, Search & Rescue teams save multiple people from dangerous swift water & tornadoes. Wardens chase a felon with an illegal gun in East Texas.

The wardens investigate a Jet Ski accident that sends a man to the hospital. Later, they track down a hunter shooting doves in a residential neighborhood. On Lake Lewisville, wardens deal with a partier who's had too much to drink.

Wardens search for an alligator that bit a man & his 13-year old son. In Texas, an abandoned car leads the Wardens to believe a teenage girl may be missing. A man is suspected of hunting on his neighbor's property without permission.

A team of Wardens deploy on a multi-county night operation to stop spotlighters and road hunters. Texas Game Wardens check teal hunters on opening weekend. A dead deer found with an arrow still in it leads Game Wardens to a poacher.

Dove season starts off with a bang, keeping Game Wardens across the state busy from sunrise to sun down. Some wardens must relocate a 500-lb gator that's loose in a suburban area while others uncover a large marijuana grow.

Game wardens search for big horn sheep in the mountains of West Texas. A family near Houston reports shots from a neighboring ranch are raining down on their home. Wardens track down a bow hunter, incriminated by his own game camera.

It's the start of deer season, & the Texas woods are filled with hunters trying to bag a prize buck. Game Wardens are busy checking hunters across the state while investigating deer stand thefts & rescuing a trio of baby hawks.

Texas Game Wardens patrol the southern border for illegal fishing activity and the northern border for a trapper who may be selling live coyotes. Game Wardens go undercover to stop someone suspected of harassing deer hunters.