TV Guide Discovery Channel Sunday

In Trinidad, Heather and Phil confront claims of demonic possession and Obeah curses, tracing the sinister forces that locals say still grip the island.

Actor Rhys Darby joins Phil and Heather as make their way to through the wilderness of the Scottish Highlands to investigate the elusive Loch Ness Monster.

Reports of shadowy figures and malevolent spirits from Caribbean folklore draw Phil and Heather to Trinidad. They explore a plantation and an abandoned island.

Josh & Heather continue their investigation into the horrific history of Spike Island and their search uncovers the home of a notorious man known as Dr. Death.

Host Jeremy Wade seeks a lost relic of the Space Age, meanwhile experts utilize innovative technology in an attempt to find evidence of it.

An Arctic storm lashes at a fleet already off balance from the closure of King Crab; Johnathan sets pots deeper than ever before in search of a new species.

Hoping to right the mining mistakes of his father, a rookie Idaho miner closes his failing auto business to chase gold in the remote Idaho Hills.

When the Gallery 63 team searches for unusual items for their upcoming auction, they happen to find a headhunter's ax and a rare, sought-after Vespa scooter.

Professional anglers Jay Garstecki and Ben Olsen host Operation: Fishing Freedom, which allows veterans from all eras of war to share their experiences.

George Poveromo travels throughout North America and participates in fishing adventures with hopes of catching a variety of different species.

Hoping to right the mining mistakes of his father, a rookie Idaho miner closes his failing auto business to chase gold in the remote Idaho Hills.

Tony uses inexperienced workers after his crew leaves; Parker's team opens a new cut.

Matt hunts for rare liquor, hand-rolled cigars and vintage drums in two California hoards; when the owners refuse to part with key items.

In the largest hoard he's ever tackled, Matt must find rare military plane parts, vintage records and a hidden jewelry cache to have a shot at making a profit.

Matt tackles a hoard packed with high-value vintage toys and hidden loaded guns. Matt test-drives a 1960s British sports car and visits a local gun range.

A survivalist with dwarfism has a difficult time with predators and his partner in the Amazon; fans endure aggressive insects and sharks in the Bahamas.

Two fans discover that the dense, mosquito-infested mangrove of Palomino, Colombia, isn't the only challenge they face; their communication breaks down.

Two city slickers from the urban jungles of New York City see if they have what it takes to survive for 14 days in South Africa but it could prove challenging.

Four survivalists must make it through 21 days on a remote Philippine lake and they are put to the test when they accidentally ingest a toxic substance.

Two survivalists face intense heat, severe storms and aggressive crocs in Florida's Everglades.

Veteran survivalists Ky Furneaux and Dan Link take on their toughest challenge yet: surviving 14 days in Thailand with no tools at all.

A police officer's house in North Carolina is packed with fishing gear, rare Beatles records, guns and knives. A client is moved to give Matt a lasting tribute.

An American and Brazilian survivalist are stranded in the unrelenting South African bush for three weeks, where they discover their languages are incompatible.

Veteran survivalists Ky Furneaux and Dan Link take on their toughest challenge yet: surviving 14 days in Thailand with no tools at all.

A police officer's house in North Carolina is packed with fishing gear, rare Beatles records, guns and knives. A client is moved to give Matt a lasting tribute.

An American and Brazilian survivalist are stranded in the unrelenting South African bush for three weeks, where they discover their languages are incompatible.

Chris McCully puts his pricey new equipment to work; Vernon and his novice diver get into a heated exchange; Andy fears for his life when a regulator freezes.

Captain Rip rushes into an Artic storm to save a crushed deckhand by helicopter; John struggles to save the Time Bandit at anchor; the Staalbas is flooded.