Jeremy Wade relives the most confusing, perplexing, puzzling, baffling, mind-jumbling cases of his career.

On the tropical island of Sulawesi, Indonesia, a tourist snorkeler and several local fishermen have been killed and injured by a mysterious sea creature that impales its victims; Wade travels to the scene to investigate.

Jeremy stalks a rare river beast in Mongolia while minding the armed outlaws in the wilderness.

Jeremy investigates grisly river attacks in the Himalayas, but is warned that the suspected predator is a sacred creature.

The rivers of Guyana may host a real freshwater mermaid that the locals call the Water Mama.

Jeremy goes on a dangerous mission from the Sea of Cortez in Mexico to Peru where he discovers a deep-sea devil.

Wade teams up with a local tribe to solve three mysterious deaths in three different South American countries.

Jeremy Wade goes on a quest to find the one, true, legendary sea serpent; he treks from a horrifying attack in the English Channel to the darkest depths of the Mediterranean Sea.

Investigating reports of a creature terrorizing the Florida Keys that is so violent it slices through flesh and breaks bones.

Combining newly unearthed fossils and cutting edge technology, Jeremy brings horrifying, prehistoric beasts back to life in his search for the greatest river monster of all time; featuring new reports and previously unseen footage.

Jeremy investigates when a terrifying creature with sharklike teeth is rumored to exist in Botswana's Okavango Delta.

Jeremy searches for a monstrous beast that reportedly lives in the Zambezi River and can swallow children whole.

Jeremy Wade returns to the Okavango Delta to re-investigate a predatory carnivore that may have mauled over 100 victims of a capsized boat; to discover the truth, Jeremy offers himself up as live bait.

Jeremy is surrounded by dense jungle and hostage-taking rebels when he investigates the death of a bride in the Colombian Amazon.

Jeremy looks into a series of grisly attacks at the site of the world's worst nuclear power plant accident.

Jeremy Wade investigates a case in Nepal that sounds strangely familiar -- a lone fisherman dragged off his feet and into a mountain river by the original river monster, the goonch catfish.

Wade is on the hunt to find out what was behind the Sobral Santos attack on the Amazon River, where more than 200 passengers were killed on a pitch-black night.

Jeremy travels to the Amur River in eastern Russia, where a mammoth predator is allegedly responsible for the disappearances of three fishermen.

Jeremy's quest to locate the legendary Loch Ness Monster takes him from the depths of the Scottish lake to the volcanoes of Iceland.

Six men disappear in the remote waters of Northern Australia; Jeremy must face some of Australia's deadliest animals in his quest for a culprit.

Jeremy Wade fights through tropical storms and dangerous jungles to search for a Fijian killer that has been part of the local folklore for years, but there may be more than one.

British adventurer and cinematographer Richard Terry travels to faraway jungles and remote islands in search of the truth behind stories of unknown creatures attacking, and killing, humans. In the Amazon rainforest, Terry is on the trail of a huge spider said to be attacking villagers; in southern Mexico, reports of a terrifying creature that attacks locals at night sends Terry into the jungles of Chiapas to investigate; and in the Indonesian archipelago, Terry island hops to expose a giant, blood-thirsty reptile that preys on livestock and humans.

Popular Animal Planet personality Jeremy Wade, the nine-season star of the network's top-rated series "River Monsters," returns to waterways across the globe to investigate reports of the unimaginable and unexplained. He takes viewers on journeys beneath the water to remote areas, to islands lost in time and out into the open ocean to investigate reports that include entire fish species suddenly disappearing; unexplained sightings of mythical beasts; once thriving rivers now empty; and genetic oddities that may have produced the biggest monsters yet.

Produced by the team that created BBC's "Planet Earth" series, "The Hunt" explores the relationship between predators and their prey. Sir David Attenborough narrates this documentary while the cameras follow the animals in their natural habitats. With a specific focus on strategy, the hunters are examined in detail -- from their use of the environment to their sharp instincts and physical prowess. On the other side of the fence are the hunted, which use their senses and defense tactics to flee when they feel threatened. Each episode centers on a different habitat, and the last one focuses on the state of the planet.