Best movies like Neptune's Daughter

When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.

Scatterbrained Betty Barrett mistakes masseur Jack Spratt for Jose O'Rourke, the captain of the South American polo team. Spratt goes along with the charade, but the situation becomes more complicated when they fall in love. Meanwhile, Betty's sensible older sister Eve fears Betty's heart will be broken when Jose returns to South America. She arranges to meet with the real O'Rourke and love soon blossoms between them as well.

Jack Harper is one of the last few drone repairmen stationed on Earth. Part of a massive operation to extract vital resources after decades of war with a terrifying threat known as the Scavs, Jack’s mission is nearly complete. His existence is brought crashing down when he rescues a beautiful stranger from a downed spacecraft. Her arrival triggers a chain of events that forces him to question everything he knows and puts the fate of humanity in his hands.

The film takes place aboard an American submarine in the Pacific during World War II. The sub's commander is ordered to stop and pick up an underwater demolition team led by Lt. Hayes, whose mission is to locate and destroy a US submarine sunken in a lagoon off Bikini Atoll before the Japanese are able to raise it and capture the advanced radar system on board.

An elderly artist thinks he has become too stale and is past his prime. His friend (and agent) persuades him to go to an offshore island to try once more. On the island he re-discovers his muse in the form of a young girl.

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.

After a one-night stand with her coach, a pressured swimming phenom finds the lives of herself and her loved ones in danger.

This colorful adventure tells the story of an impetuous mermaid princess named Ariel who falls in love with the very human Prince Eric and puts everything on the line for the chance to be with him. Memorable songs and characters -- including the villainous sea witch Ursula.

In an attempt at greater efficiency, the chef and waiter of a fancy oceanside restaurant wreak havoc in the establishment. Adding to the complications is the arrival of a robber.

Traumatized by a fishing boat accident many years before, Joe Gastineau has given up his hopes for a life beyond the odd jobs he takes to support himself. That quickly changes when nomadic club singer Donna de Angelo and her troubled teen-age daughter enter Joe’s life. Both mother and daughter fall for Joe, increasing the friction between them. The tension continues to build when Joe invites them on a pleasure cruise up the Alaskan coast, discovering too late that the trip may cost them their lives.

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.

A hoodlum (Corey Allen) plots to seduce a lonely housewife (Kate Manx) and turn her over to his virginal friend (Warren Oates).

When a young South Seas sailor falls overboard, the beautiful daughter of a Polynesian king dives in and saves his life. Thus begins the romance of Johnny and Luana. Though Luana is promised to another man, Johnny whisks her away, and for a brief time the lovers live very happily together. But, when a local volcano threatens their lives, Luana knows that she must sacrifice herself to the volcanic gods in order to save her island.

The youngest of King Triton’s daughters, and the most defiant, Ariel longs to find out more about the world beyond the sea, and while visiting the surface, falls for the dashing Prince Eric. With mermaids forbidden to interact with humans, Ariel makes a deal with the evil sea witch, Ursula, which gives her a chance to experience life on land, but ultimately places her life – and her father’s crown – in jeopardy.

War drama - Fitzmaurice was able to film King Victor Emmanuel III and Benito Mussolini reviewing Italian troops.

It's early autumn and Dr. Headley eagerly demonstrates what seems to be a miraculous cure for tuberculosis. Not far from where he is working, the disease seems preparing to soon claim yet another life, a teenage girl named Winifred. Winifred's mother and little sister Trixie are devastated. When Trixie hears the family doctor say of Winifred that "when the last leaf falls, she will have passed away," she interprets the doctor's words literally. Thinking over what she has heard, she determines to do everything possible to save her sister.

War widow and pre-teen daughter leave home of tyrannical father-in-law in Florida, get lost on a detour, and find shelter at a nudist colony.

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.

After their caravan is attacked and their respective families butchered by Arab marauders, teenagers David and Sarah flee across the desert. But the desert is filled with danger from the elements, animals and the unwholesome appetite of the Jackal, a sheik who wants Sarah for himself. However, the desert also holds temptation and love. David and Sarah hide out in an oasis and build a life for themselves, discovering each other in new ways.

Sir Edward Pelham, married to a Russian Gypsy, fears that his daughter will follow in her mother's footsteps and arranges a marriage with her cousin, whom she does not love. During a trip to Nevada with her father, she meets engineer Bayard Delavel, who saves her life when she is bitten by a snake; when her father finds her with Bayard in his cabin, he forces them to marry. Believing that Nadine does not love him, Delavel leaves her and prepares to sue for divorce.

An investigative reporter romances a suspected smuggler's daughter.

A doctor is called to the home of a young man who wants to enlist in the Army.

A spoiled rich girl from England encounters a wonderful young man who, unfortunately, has no money. Will love or money win out?

A man sells his wife and child to a sailor, remarries on becoming mayor, and learns his daughter is actually the sailor's.

Mermaid sisters hunt down their father's human killer... and deal with their own personal relationships with the humans.

A gang of crooks evade the police by moving their operations to a small town. There the gang's leader encounters a faith healer and uses him to scam gullible public of funds for a supposed chapel. But when a real healing takes place, a change comes over the gang. Lost film, only the most famous scene has survived.

As told to a psychiatrist: Mr. Peabody, middle-aged Bostonian on vacation with his wife in the Caribbean, hears mysterious, wordless singing on an uninhabited rock in the bay. Fishing in the vicinity, he catches...a mermaid. He takes her home and, though she has no spoken language, falls in love with her. Of course, his wife won't believe that thing in the bathtub is anything but a large fish. Predictable complications follow in rather tame fashion.

Jealous that her older sister Grace has landed handsome and successful Tony Anderson, Patricia Harrington launches an elaborate charm offensive to win his heart. Patricia shrugs off her diffidence and, in the hope that Tony will be drawn to her new persona, tries to carry herself with the self-confidence of the era's silent film stars. When this doesn't have the desired effect, Patricia takes things a step further.

After the events at Lake Victoria, the prehistoric school of blood-thirsty piranhas make their way into swimming pools, plumbing, and a newly opened water park.

Vantyne Carter is a playboy living in luxury off his father. Vantyne's cousin Teddy, meanwhile, leads a fine upstanding life -- or at least he appears to, so he can curry favor with his wealthy uncle, Vantyne's father. One day, the senior Carter, fed up with his son's antics, decides to play a trick on both Vantyne and Teddy. The old man and his lawyer go off on a hunting trip, and then the lawyer returns with news that Carter was killed in an accident.

Palestine, under the rule of Rome. Salome, daughter of Herodias and both niece and stepdaughter of King Herod, becomes infatuated with the prophet John the Baptist, who publicly denounces the depravity of the royal family and proclaims the arrival of a new messiah. (Film presumed lost.)

The youngsters Matahi and Reri are in love with each other. The old warrior Hitu announces that Reri is to be the new chosen virgin for the gods. This means she must stay untouched, otherwise she and her lover will be killed. But Matahi abducts and escapes with her to an island ruled by the white man, where their gods would be harmless and powerless.

A teenage girl decides to replace her controlling father with his wealthy foreign friend during a weekend trip to the Adriatic Sea.

Inventor Harry Harper travels to the South Seas, where there is buried treasure belonging to a girl, Beverly West. Naturally, others are after the loot, and Beverly's father is being held captive by cannibals until she returns to them with a pearl that belongs to one of their idols. The climax consists of Harper saving Beverly from a safe which has been lowered into the sea.

Babs Comet is employed by the classified ad department of the daily paper and uses her looks and position to get a husband.

Cajun newlyweds must deal with the jealousy of his brother, who also loved her, and the arrival of a mysterious seductress in their bayou backwater.

After chomping through the fish population, thousands of starved lampreys begin attacking the citizens of a sleepy lake town, and the community scrambles to stay alive.

An adventurer hunting for treasure in Greece accidentally frees a monster that forces local villagers to sacrifice virgins.

Three attractive sisters have one year to avenge their mother's murder and collect her inheritance.

A group of biology students head to the Florida Everglades for a holiday, but instead of fun in the sun, they run into trouble with a mutated, bloodthirsty, and quite deadly jellyfish-man-monster.

Lawyer Wakem takes the mill on the river Floss away from Edward Tulliver (whose ancestors have owned it for 300 years) and becomes the worst enemy of Tulliver's family. When Edward's daughter, Maggie, grows up, she falls in love with Wakem's son Philip. However, her brother Tom (true to the memory of their father) forbids her to meet him again. When she visits her cousin Lucy Deane, Lucy's fiance, Stephen Guest, falls in love with Maggie at first sight, further complicating matters.

In a war-torn country that is plagued by a vicious dragon, Elenn, an arrogant, young noblewoman, accompanies her aunt on a mission to bring an ancient relic to the secret coronation of the rightful king.

There's someone peeping through windows so Arthur has been asked to watch the neighbour's eighteen year old daughter while her parents are away. Soon their mutual attraction develops into something that Arthur later regrets.

Visiting his vast properties incognito, Hugh Nichols (Tom Mix) discovers that his land agent (Cyril Chadwick) is forcing Peggy Swain (Clara Bow) and her dad (Frank Beal) off their neighboring ranch. When decent-minded Nichols demands that the agent cease harassing the farmers, the nasty villain blows up the nearby dam, flooding the valley.

A stage star finds herself torn between a wealthy older man and a handsome younger one.

In this partially lost silent film, a man working as a motion picture extra in Hollywood westerns impresses a visiting sheikh with his boxing skills and is engaged to go to Arabia, where he becomes involved in warring and falls in love with a beautiful princess.

Jennie is a twelve-year-old girl living with her parents in extremely rural mountain country. Her schoolteacher, Miss Carol, though a mountain girl herself, has gone off to be educated and returned in hopes of stopping the tradition of child marriage which permeates the culture. Jennie's father Ira is a good man who tries to protect Miss Carol from the men who threaten her if she doesn't call off her crusade. One of these men, Jake Bolby, has his eye on little Jennie and plots to make her his bride. NOTE: the actress playing Jennie was 14 years old when she made this film, and appears topless in a couple of shots.

An outlaw calling himself Passin' Through halts his "evil" ways long enough to help out some children in difficulty.

The Magic Flame (1927) is a feature film directed by Henry King, produced by Samuel Goldwyn, and based on the play Konig Harlekin by Rudolph Lothar. George Barnes was nominated at the 1st Academy Awards for Best Cinematography. The film promoted itself as the Romeo and Juliet of the circus upon its release.

The O'Donnells are a typical, everyday family -- Tad (George Hernandez) is a sensible working man, his wife (Fannie Midgely) is a good mother and their daughter Kathleen (Constance Binney) is pretty and innocent to the point of naiveté. Kathleen works in a factory and its owner, Donald Holiday (Warner Baxter), has taken a shine to her. But instead she falls for slick cab driver Harry Stanton (George Webb), who insists, "Honest, kid, you're the only girl I ever loved." Kathleen falls for this, and when her perceptive father makes clear he doesn't approve of Stanton, she moves out on her own.