Best movies like Port Sinister
They Wanted Treasure...And They Didn't Care How They Got It!
A unique, carefully handpicked, selection of the best movies like Port Sinister Starring James Warren, Lynne Roberts, Paul Cavanagh, House Peters Jr., and more. If you liked Port Sinister then you may also like: Jaws: The Revenge, Mysterious Island, The Killer Shrews, Kraken: Tentacles of the Deep, Around the World Under the Sea and many more popular movies featured on this list. You can further filter the list even more or get a random selection from the list of similar movies, to make your selection even easier.
A 17th-century Caribbean port rumored to have frequented by pirates rises from the ocean floor, where it came to rest after an earthquake many years before. A scientist wants to study it, some thugs want the treasure alleged to be stored there, a bunch of mutated giant crabs living there attack them all.
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Mysterious Island
During the US Civil War, Union POWs escape in a balloon and end up stranded on a South Pacific island, inhabited by giant plants and animals. They must use their ingenuity to survive the dangers, and to devise a way to return home. Sequel to '20,000 Leagues Under the Sea' .
The Killer Shrews
Trapped on a remote island by a hurricane, a group discover a doctor has been experimenting on creating half sized humans. Unfortunately, his experiments have also created giant shrews, who when they have run out of small animals to eat, turn on the humans.
Kraken: Tentacles of the Deep
Thirty years ago, Ray Reiter witnessed the brutal death of his parents at sea by a strange, octopus-like creature. Now determined to exact revenge, he joins archaeologist Nicole on a perilous high-seas expedition to find a legendary Greek Opal - said to be guarded by the very beast that murdered his family. As they come face to face with the killer Kraken, they must also battle a ruthless crime lord, who will stop at nothing to seize the coveted treasure for himself.
Around the World Under the Sea
A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.
Attack of the Crab Monsters
A group of scientists travel to a remote island to study the effects of nuclear weapons tests, only to get stranded when their airplane mysteriously explodes. The team soon discovers that the tests have given rise to crabs mutated into intelligent, impervious, telepathic giants intent on increasing their numbers by breeding, then travelling to populated areas to feed, and which do not intend to be stopped by their discoverers.
The Black Swan
When notorious pirate Henry Morgan is made governor of Jamaica, he enlists the help of some of his former partners in ridding the Caribbean of buccaneers. When one of them apparently abducts the previous governor's pretty daughter and joins up with the rebels, things are set for a fight.
Pirates of the Caribbean: The Curse of the Black Pearl
Jack Sparrow, a freewheeling 18th-century pirate, quarrels with a rival pirate bent on pillaging Port Royal. When the governor's daughter is kidnapped, Sparrow decides to help the girl's love save her.
Pirates of the Caribbean: Dead Man's Chest
Captain Jack Sparrow works his way out of a blood debt with the ghostly Davy Jones to avoid eternal damnation.
The Incredible Petrified World
When the cable breaks on their diving bell four people find themselves trapped in a hidden underwater world.
Poseidon Rex
Jackson Slate, famous treasure hunter, is out to find the legendary Lost Gold Of Cortez in the open waters off a secluded island in the Caribbean Sea. Using dynamite to blast his way through centuries of silt, new chasms are created reaching miles below the ancient ocean floor. From here, an ancient evil is released, that quickly, savagely, and without warning, destroys Jackson s boat and kills his crew. The sole survivor of the carnage, Jackson teams up with marine biologist, Sarah, to venture back to the site and investigate the horrific events. They extract an egg from the darkest depths of the ocean and take it back to the lab to investigate. But when it hatches, they realise they have awaken a deadly prehistoric monster, the P-Rex, which will stop at nothing until the entire island is destroyed...
The Crimson Pirate
Burt Lancaster plays a pirate with a taste for intrigue and acrobatics who involves himself in the goings on of a revolution in the Caribbean in the late 1700s. A light hearted adventure involving prison breaks, an oddball scientist, sailing ships, naval fights and tons of swordplay.
Aquarium of the Dead
A scientific mishap causes the species of an aquarium to become zombies.
The Princess and the Pirate
Princess Margaret is travelling incognito to elope with her true love instead of marrying the man her father has betrothed her to. On the high seas, her ship is attacked by pirates who know her identity and plan to kidnap her and hold her for a king's ransom.
Underwater
After an earthquake destroys their underwater station, six researchers must navigate two miles along the dangerous, unknown depths of the ocean floor to make it to safety in a race against time.
A High Wind in Jamaica
In 1870, a Jamaican colonial family sends its children to Britain for proper schooling, but their ship is taken over by pirates, who become fond of the kids.
The Island
David Nau leads a band of modern day pirates who raid yachts and sail boats of people on vacation in the Caribbean. When reporter Blair Maynard and his son arrive to investigate the mystery of the disappearing boats, Nau and his band of raiders decide to induct them into their tribe.
Mama's Little Pirate
The gang goes after pirate treasure they believe is hidden in a cave.
Monster from Green Hell
A test rocket carrying wasps to outer space, to study the effects on them of weightlessness and radiations, crashes out of control back to Earth, into the jungles of Africa. The two astrobiologists in charge of the test mount an expedition to the Darkest Continent to retrieve their experiment, only to find the wasps have grown to giant size which are panicking all forms of life as they quest for food.
Swashbuckler
A pirate and a hot-tempered noblewoman join forces to protect Jamaica from a tyrant.
Buried Treasure
Strung around the idea of reincarnation, this film goes back in time to the days of the Spanish galleons and pirates burying their treasure; treasure to be found centuries later.
The Lost Continent
An eclectic group of characters set sail on Captain Lansen’s leaky cargo ship in an attempt to escape their various troubles. When a violent storm strikes, the ship is swept into the Sargasso Sea and the passengers find themselves trapped on an island populated by man-eating seaweed, giant crabs and Spanish conquistadors who believe it’s still the 16th century.
Caribbean
Francis Barclay, a former member of the British Admiralty, who was captured in the early 1700s, and sold into slavery, by Andrew McAllister, and forced into piracy, enlists the aid of Dick Lindsay, to help him invade MacAllister's fortified island. The latter falls in love with MacAllister's daughter,Christine.
Underwater!
Two scuba divers find a shipwreck which may contain undiscovered treasure, however, their attempt to salvage it is threatened by scavengers.
The Treasure of Jamaica Reef
An adventure film about the search for a more than 200-year-old treasure on the ocean floor.
Island Claws
A biological experiment in Florida goes awry. The result: 8-foot long land crabs which roar loudly and kill everything in sight.
The Immortal Voyage of Captain Drake
Sir Francis Drake goes on a quest to find the legendary Tree of Life, battling the Spanish Armada, sea monsters, sorceress and his bitter nemesis Captain Don Sandovate on the way.
Captain Pirate
In 1690, years have passed since Captain Blood was pardoned by the Crown for his daring deeds against the Spanish on the Spanish Main, and he is living quietly on his plantation in the West Indies, practicing medicine and planning his marriage to Isabella. But his peaceful existence is shattered when Hilary Evans arrives and arrests him on a piracy charge. Somebody has been raiding the islands, and making it appear it was Captain Blood. In order to prove his innocence, Captain Blood has to sail again under the "Jolly Roger."
Regeneration
A ne're-do-well man, a beautiful girl, and her one-legged body-guard/family servant are the sole survivors---they think---of a ship wreck and make it to a uninhabited south-seas island. The influence of the girl brings about a reformation of the man in this version of Eden...until three sailors, also survivors, show up, and have designs on the girl. Then a pirates' treasure chest is discovered buried on the beach, and matters become even more tense...and violent.
The Caribbean Mystery
The Caribbean Mystery is a remake of Mr. Moto on Danger Island (1939)-which in turn was a remake of Murder in Trinidad. James Dunn stars as Mr. Smith, a Columbo-like Brooklyn detective who pops up on a tropical island to track down some missing geologists.
Wicked Pirate City
Port Royal, Jamaica, home to the real Pirates of the Caribbean. Once the world's wickedest city - until an earthquake swept into the sea. Now a dive team is using new technology to bring the sunken city to life; and to walk in the footsteps on pirates.
Jaws: The Revenge
After another deadly shark attack, Ellen Brody decides she has had enough of New England's Amity Island and moves to the Caribbean to join her son, Michael, and his family. But a great white shark has followed her there, hungry for more lives.