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.

Evan heads to the Tahitian Island of Mo'orea to fulfill his lifelong dream of swimming with humpback whales. There, he also helps collect DNA samples from lemon sharks and rescues and cares for an abandoned litter of kittens.

Teeming with wildlife, the island of Palawan is one of Evan's favorite places to visit. On his journey through the last frontier in the Philippines, he rescues orphaned baby bearcats, encounters pythons and crocodiles, and wrestles a water monitor.

Evan heads to Nepal to work with one of nature's most majestic creatures, the Asiatic elephant. There, he also helps a man who uses his motorcycle to rescue stray cows and learns how vultures dine out.

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.