Underwater!

A former district officer is assigned to work on a team of diamond prospectors, who are busy double crossing each other until they are blown up having found bullion.

A pair of young vacationers are involved in a dangerous conflict with treasure hunters when they discover a way into a deadly wreck in Bermuda waters.

Navy frogman Ted Jackson balances his time between twin careers as a deep-sea diver and nightclub singer. During a dive, Ted spots sunken treasure and returns with the hope to retrieve it.

Treasure hunter Ben "Finn" Finnegan has sunk his marriage to Tess and his trusty boat in his obsessive quest to find the legendary Queen's Dowry. When he finds a vital clue that may finally pinpoint the treasure's whereabouts, he drags Tess and her boss, billionaire Nigel Honeycutt, along on the hunt. But Finn is not the only one interested in the gold; his former mentor-turned-enemy Moe Fitch, hired by rapper-turned-gangster Bigg Bunny, will stop at nothing to beat him to it.

When they take some friends on an extreme sport adventure, the last thing Jared and Sam expect to see below the shark-infested waters is a legendary pirate ship rumored to contain millions of dollars in gold. But their good fortune is short-lived, as a ruthless gang of criminals gets word of what they have uncovered.

When they're hired to recover the lost treasure of Columbus, married scuba divers Sebastian and Dani think they've hit the jackpot. But as they get closer to the fortune, the couple begins to suspect their employers have their own agenda. Hitting upon the real plan, the two come to the chilling realization that they may be expendable and that there's much more than riches at stake.

An American salvage diver plunges into dangerous intrigue around a sunken treasure in the Philippines.

Tommy Tyler, a lazy Caribbean sailor, and his tom-boy daughter, Spring, are out to search for a buried treasure. Tommy brings aboard William Ashton, a young lawyer, to help with the search. Ashton turns out to be handy when they encounter dangerous rivals. Tommy also tries to play match maker between Ashton and Spring – a difficult task indeed.

An Egyptian sarcophagus that is cargo on a pleasure cruise ship has a secret - it contains the son of Satan, and its effects start to make the ship's passengers behave strangely.

A diver is aided in his search for sunken treasure by beautiful mermaids.

An adventure film about the search for a more than 200-year-old treasure on the ocean floor.

A salvage boat captain is pitted against a better-equipped competitor in a race to locate a sunken wreck in shark-infested waters off the Florida coast.

Several young men have to stop an ancient native American evil in the form of a killer shark which is attacking a small beach community.

A scuba team, a marine archaeologist and a Mexican historian join forces to reach the wreck of an historic Spanish galleon before a well-armed commercial expedition does.

A treasure hunter finds a sunken Spanish galleon off the coast of a Philippine island. What he doesn't know is that the ship is guarded by the spirit of an ancient Moro princess

Hugely charismatic, roguish American adventurer Hooten and his fantastically feisty partner in crime, Lady Alexandra travel the world, from the Vatican to The Himalayas, the Amazon to Egypt, in their quest to save the world's lost treasures.

Sydney Fox is a professor and globe-trotting "relic hunter" who looks for ancient artifacts to return to museums and/or the descendants of the original owner. She is aided by her linguistic assistant Nigel and occasionally by her somewhat air-headed secretary Claudia. She often ends up battling rival hunters seeking out artifacts for the money.

Sea Hunt is an American adventure television series that aired in syndication from 1958 to 1961 and was popular in syndication for decades afterwards. The series originally aired for four seasons, with 155 episodes produced. It stars Lloyd Bridges as ex-Navy frogman Mike Nelson, and was produced by Ivan Tors.

The intrepid undersea explorer and author circles the globe on his floating laboratory, Calypso, in this occasional series. A pioneer in marine study, the red-capped Frenchman introduced generations of landlubbers to the creatures and mysteries of the sea.

Series following the high adrenaline adventures of a team of divers as they explore and film the depths of the world's greatest river system.

An expert team of underwater archaeologists, divers, and technicians locate, identify, and explore some of the world's great, and often forgotten, shipwrecks.

George Wright and Scott Lomu travel to the jungles of Ghana. They risk their lives, battling mechanical difficulties, territory disputes and the jungle itself in an effort to reclaim the lives they once had.

The lives of two eccentric metal detectorists, who spend their days plodding along ploughed tracks and open fields, hoping to disturb the tedium by unearthing the fortune of a lifetime.

Gold miners Dakota Fred and his son Dustin are back – returning to McKinley Creek Alaska, determined to make a fortune no matter the risk. But to find the big gold payout, they'll put their lives on the line by diving deep beneath the raging waters of one of Alaska's wildest creeks.

An amphibious shark-like monster attacks an abandoned secret military base and the people who live on the island.

Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world.

During World War II the passenger liner "Goliath" is sunk by a German submarine. Portions of the ship's hull remain airtight, and some of the passengers and crew survive. Over the decades they build a rigidly regulated society completely isolated from the surface world until, in contemporary times, a diving team begins to explore the wreck.

The demolition and salvage teams at Priestly Demolition Inc. specialize in the fast-paced, adrenaline-pumping job of tearing down buildings and racing against the clock to pull out anything valuable left behind.

The Aquanauts is an American adventure/drama series that aired on CBS in the 1960-1961 season. The series stars Keith Larsen, Jeremy Slate and Ron Ely.