Best Sea Monster Movies & TV Shows

Haunting creatures come to life in a hunt for the truth about infamous monsters and their origins. Experts explore the latest evidence, eyewitness encounters and active investigations while unveiling their mind-blowing theories about these nightmarish beasts.

Black Manta, still driven by the need to avenge his father's death and wielding the power of the mythic Black Trident, will stop at nothing to take Aquaman down once and for all. To defeat him, Aquaman must turn to his imprisoned brother Orm, the former King of Atlantis, to forge an unlikely alliance in order to save the world from irreversible destruction.

Luca and his best friend Alberto experience an unforgettable summer on the Italian Riviera. But all the fun is threatened by a deeply-held secret: they are sea monsters from another world just below the water’s surface.

Join your favourite ghoulfriends in an all-new aquatic adventure! When the ghouls get pulled into the school pool, they're transported to the gore-geous underwater world of the Great Scarrier Reef. Lagoon realizes she's come home and, in a fintastic mission of the heart, decides to come to terms with her own freaky flaws. Of course she'll need help from the most creeperific firends ever as she confronts a frenemy from her past, competes in a scaretastic dance extravaganze, and fights a terrible beast from the deep!

Join the crew of the Seaview aboard their super high-tech submarine, where no mission is too dangerous and no threat is too deadly, be it enemy agents, mad scientists, deadly sea creatures, or impending nuclear disaster.

In a time when monsters walk the Earth, humanity’s fight for its future sets Godzilla and Kong on a collision course that will see the two most powerful forces of nature on the planet collide in a spectacular battle for the ages.

Adventurous filmmaker, Carl Denham, sets out to produce a motion picture unlike anything the world has seen before. Alongside his leading lady Ann Darrow and his first mate Jack Driscoll, they arrive on an island and discover a legendary creature said to be neither beast nor man. Denham captures the monster to displayed on Broadway as Kong, the eighth wonder of the world.

Zoologist Nigel Marvin travels back in time to visit deadly creatures of the prehistoric oceans.

Ruby Gillman, a sweet and awkward high school student, discovers she's a direct descendant of the warrior kraken queens. The kraken are sworn to protect the oceans of the world against the vain, power-hungry mermaids. Destined to inherit the throne from her commanding grandmother, Ruby must use her newfound powers to protect those she loves most.

With his best friend Luca away at school, Alberto is enjoying his new life in Portorosso working alongside Massimo – the imposing, tattooed, one-armed fisherman of few words – who's quite possibly the coolest human in the entire world as far as Alberto is concerned. He wants more than anything to impress his mentor, but it's easier said than done.

In an era when terrifying beasts roamed the seas, monster hunters were celebrated heroes. None were more beloved than the great Jacob Holland. But when young Maisie Brumble stows away on his fabled ship, he's saddled with an unexpected ally. Together they embark on an epic journey into uncharted waters and make history.

While the gang travel to Scotland to visit Daphne's cousin and witness the Highland Games, they find themselves terrorized by the legendary Loch Ness Monster.

Brothers Johnny and Scotty find Sigmund, a sea monster, on the beach and bring him home to their clubhouse. They become fast friends, but when a monster hunter, Capt. Barnabas, finds out, the kids have to scramble to keep Sigmund hidden. Worse still, Sigmund's brothers Blurp and Slurp don't like humans. Against all odds, can they still have an endless summer of fun?

In this adaptation of Homer's timeless epic, Armand Assante stars as Odysseus, the warrior King of the mythical island of Ithaca, who must endure a decade long quest to reach home after the Trojan war, overcoming savage monsters, powerful forces of nature, and seductive nymphs, and he must outsmart them all, with all the guile and intellect he can muster.

A marine biologist, an insurance salesman and a teenage boy find their lives changed when a new and often dangerous sea life species emerges, while the government tries to keep the affair under wraps.

A sea captain about to be hanged for a murder he didn't commit is rescued from the gallows by two of his crewmen. They head for the island of Pulinan, where they believe the real murderer--the captain's former partner--is hiding so the captain can clear his name. As it turns out, their troubles are only beginning

The world's most highly qualified crew of archaeologists and explorers is led by historian Milo Thatch as they board the incredible 1,000-foot submarine Ulysses and head deep into the mysteries of the sea. The underwater expedition takes an unexpected turn when the team's mission must switch from exploring Atlantis to protecting it.

An exploratory dive into the deepest depths of the ocean of a daring research team spirals into chaos when a malevolent mining operation threatens their mission and forces them into a high-stakes battle for survival.

The sailor of legend is framed by the goddess Eris for the theft of the Book of Peace, and must travel to her realm at the end of the world to retrieve it and save the life of his childhood friend Prince Proteus.

An account of Baron Munchausen's supposed travels and fantastical experiences with his band of misfits.

When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, they plan to capture it for later study. But the Creature has plans of his own, and has set his sights on the lead scientist's beautiful fiancée, Kay.

To win the right to marry his love, the beautiful princess Andromeda, and fulfil his destiny, half-God-half-mortal Perseus must complete various tasks including taming Pegasus, capturing Medusa's head and battling the feared Kraken.

Count Dracula adjourns to Earth, accompanied by Frankenstein's Monster, the Wolfman, the Mummy, and the Gillman. The uglies are in search of a powerful amulet that will grant them power to rule the world. Our heroes - the Monster Squad are the only ones daring to stand in their way.

Based on Herman Melville's novel "Moby Dick."

The Octonauts embark on an underwater adventure, navigating a set of challenging caves to help a small octopus friend return to the Caribbean Sea.

In the 28th century, Valerian and Laureline are special operatives charged with keeping order throughout the human territories. On assignment from the Minister of Defense, the two undertake a mission to Alpha, an ever-expanding metropolis where species from across the universe have converged over centuries to share knowledge, intelligence, and cultures. At the center of Alpha is a mysterious dark force which threatens the peaceful existence of the City of a Thousand Planets, and Valerian and Laureline must race to identify the menace and safeguard not just Alpha, but the future of the universe.

The controlled explosion of an atomic bomb in the Arctic Circle awakens a frozen dinosaur that will wreak havoc in New York City.

During an assignment, foreign correspondent Steve Martin spends a layover in Tokyo and is caught amid the rampage of an unstoppable prehistoric monster the Japanese call 'Godzilla'. The only hope for both Japan and the world lies on a secret weapon, which may prove more destructive than the monster itself.

In this live-action adaptation of the beloved fairytale, old woodcarver Geppetto fashions a wooden puppet, Pinocchio, who magically comes to life. Pinocchio longs for adventure and is easily led astray, encountering magical beasts, fantastical spectacles, while making friends and foes along his journey. However, his dream is to become a real boy, which can only come true if he finally changes his ways.

A lonely boy discovers a mysterious egg that hatches a sea creature of Scottish legend.

Jenn has washed ashore a small tropical island and it doesn’t take her long to realize she’s completely alone. She must spend her days not only surviving the elements, but must also fend off the malevolent force that comes out each night.

A brave young man fights with courage against all enemies to earn his wealth.

Journey 80 million years back in time to an age when mighty dinosaurs dominated the land - and an equally astonishing assortment of ferocious creatures swam, hunted, and fought for survival beneath the vast, mysterious prehistoric seas.

The Queen of Selvascura risks everything to be a mother; the King of Roccaforte falls in love with the voice of a mysterious girl; the King of Altomonte becomes obsessed with a flea and neglects his daughter.

Milo and Kida reunite with their friends to investigate strange occurances around the world that seem to have links to the secrets of Atlantis.

Captain Nemo has built a fantastic submarine for his mission of revenge. He has traveled over 20,000 leagues in search of Charles Denver - a man who caused the death of Princess Daaker. Seeing what he had done, Denver took the daughter to his yacht and sailed away.

A North American spin-off of the hit U.K. television series, Primeval: New World follows a specialized team of animal experts and scientists that investigates the appearance of temporal anomalies and battles both prehistoric and futuristic creatures.

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.

Ford Brody, a Navy bomb expert, has just reunited with his family in San Francisco when he is forced to go to Japan to help his estranged father, Joe. Soon, both men are swept up in an escalating crisis when an ancient alpha predator arises from the sea to combat malevolent adversaries that threaten the survival of humanity. The creatures leave colossal destruction in their wake, as they make their way toward their final battleground: San Francisco.

Oilman Paul Sturges' idyllic family vacation turns into a nightmare when they encounter a ferocious megalodon shark that will stop at nothing to protect its territory. Stranded and under constant attack, Paul and his family must somehow find a way to get his family back to shore alive before it strikes again in this epic battle between humans and nature.

The terrible and trecherous Pendragon plans to gain the throne of Cornwall by getting the king to abdicate and to marry his lovely daughter. To help him he has his dreadful witches in his castle and his almost unstoppable sorcery. A giant under his control abducts the princess, but on the way home with her the giant meets farming lad Jack who slays him. This is only the beginning.

A deep sea submersible pilot revisits his past fears in the Mariana Trench, and accidentally unleashes the seventy foot ancestor of the Great White Shark believed to be extinct.

The crew of a West of Ireland trawler—marooned at sea—struggle for their lives against a growing parasite in their water supply.

Hercules (Gordon Scott) sets out to save the city of Troy from a horrible sea monster. Meanwhile, the city is threatened by a different kind of monster--a smarmy politician who will stop at nothing to seize the throne.

A group of heavily armed hijackers board a luxury ocean liner in the South Pacific Ocean to loot it, only to do battle with a series of large-sized, tentacled, man-eating sea creatures who have taken over the ship first.

An adaptation of the Rankin/Bass cartoon, "The King Kong Show". King Kong is brought in by the evil Dr. Who to dig for Element X in a mine when the robot Mechani-Kong is unable to do the task. This leads to the machine and the real Kong engaging in a tremendous battle atop Tokyo Tower.

When history’s greatest aquatic predator returns, the armada of modern warships sent to destroy it has no chance at all.

After being away for awhile, Andy Taylor returns home to Mayberry to visit Opie, now an expectant father. While there he ends up helping Barney Fife mount a campaign for sheriff.

The story of three children who find themselves with a friendly monster that grows at an alarming rate.

Six college students go into the wetlands to find their missing professor after he takes off in search of the mythical and deadly monster known as the 'Swamp Freak.'